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485306208 = 253317193747
BaseRepresentation
bin11100111011010…
…010111101100000
31020211012002222000
4130323102331200
51443214244313
6120053444000
715012014622
oct3473227540
91224162860
10485306208
11229a40812
12116640600
137970bc4a
144864cc12
152c914673
hex1ced2f60

485306208 has 384 divisors, whose sum is σ = 1654732800. Its totient is φ = 137355264.

The previous prime is 485306201. The next prime is 485306267. The reversal of 485306208 is 802603584.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485306201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10325641 + ... + 10325687.

It is an arithmetic number, because the mean of its divisors is an integer number (4309200).

Almost surely, 2485306208 is an apocalyptic number.

485306208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485306208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (827366400).

485306208 is an abundant number, since it is smaller than the sum of its proper divisors (1169426592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485306208 is a wasteful number, since it uses less digits than its factorization.

485306208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 485306208 is about 22029.6665430959. Note that the first 3 decimals coincide. The cubic root of 485306208 is about 785.8481146994.

The spelling of 485306208 in words is "four hundred eighty-five million, three hundred six thousand, two hundred eight".