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480840808 = 2378586443
BaseRepresentation
bin11100101010010…
…000110001101000
31020111210020120211
4130222100301220
51441043401213
6115414030504
714626036150
oct3452206150
91214706524
10480840808
112274708a8
12115048434
13788075b6
1447c09760
152c33153d
hex1ca90c68

480840808 has 16 divisors (see below), whose sum is σ = 1030373280. Its totient is φ = 206074608.

The previous prime is 480840803. The next prime is 480840821. The reversal of 480840808 is 808048084.

It is a super-3 number, since 3×4808408083 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (480840803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4293166 + ... + 4293277.

It is an arithmetic number, because the mean of its divisors is an integer number (64398330).

Almost surely, 2480840808 is an apocalyptic number.

It is an amenable number.

480840808 is an abundant number, since it is smaller than the sum of its proper divisors (549532472).

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

480840808 is a wasteful number, since it uses less digits than its factorization.

480840808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8586456 (or 8586452 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The square root of 480840808 is about 21928.0826339195. The cubic root of 480840808 is about 783.4304354452.

The spelling of 480840808 in words is "four hundred eighty million, eight hundred forty thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 28 56 8586443 17172886 34345772 60105101 68691544 120210202 240420404 480840808