487403856 has 60 divisors (see below), whose sum is σ = 1423370208. Its totient is φ = 155403072.

The previous prime is 487403809. The next prime is 487403857. The reversal of 487403856 is 658304784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487403857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70270 + ... + 76893.

Almost surely, 2^487403856 is an apocalyptic number.

487403856 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

487403856 is an abundant number, since it is smaller than the sum of its proper divisors (935966352).

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

487403856 is a wasteful number, since it uses less digits than its factorization.

487403856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147200 (or 147191 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 487403856 is about 22077.2248255980. The cubic root of 487403856 is about 786.9787159353.

The spelling of 487403856 in words is "four hundred eighty-seven million, four hundred three thousand, eight hundred fifty-six".