481808516 has 24 divisors (see below), whose sum is σ = 965030976. Its totient is φ = 206186400.

The previous prime is 481808497. The next prime is 481808521. The reversal of 481808516 is 615808184.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7355 + ... + 31901.

It is an arithmetic number, because the mean of its divisors is an integer number (40209624).

Almost surely, 2^481808516 is an apocalyptic number.

It is an amenable number.

481808516 is an abundant number, since it is smaller than the sum of its proper divisors (483222460).

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

481808516 is a wasteful number, since it uses less digits than its factorization.

481808516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25259 (or 25257 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 41.

The square root of 481808516 is about 21950.1370382966. The cubic root of 481808516 is about 783.9556431416.

The spelling of 481808516 in words is "four hundred eighty-one million, eight hundred eight thousand, five hundred sixteen".