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487032480 = 253351137277
BaseRepresentation
bin11101000001111…
…000011010100000
31020221102210222000
4131001320122200
51444140014410
6120154444000
715032464524
oct3501703240
91227383860
10487032480
1122aa0a790
12117133600
1379b948cc
144897bd84
152cb55dc0
hex1d0786a0

487032480 has 384 divisors, whose sum is σ = 1916732160. Its totient is φ = 114462720.

The previous prime is 487032461. The next prime is 487032493. The reversal of 487032480 is 84230784.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1758102 + ... + 1758378.

It is an arithmetic number, because the mean of its divisors is an integer number (4991490).

Almost surely, 2487032480 is an apocalyptic number.

487032480 is a gapful number since it is divisible by the number (40) 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 487032480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (958366080).

487032480 is an abundant number, since it is smaller than the sum of its proper divisors (1429699680).

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

487032480 is a wasteful number, since it uses less digits than its factorization.

487032480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 487032480 is about 22068.8123830894. The cubic root of 487032480 is about 786.7787864069.

The spelling of 487032480 in words is "four hundred eighty-seven million, thirty-two thousand, four hundred eighty".