487479900 has 36 divisors (see below), whose sum is σ = 1410442712. Its totient is φ = 129994560.

The previous prime is 487479899. The next prime is 487479907. The reversal of 487479900 is 9974784.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 487479900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487479907) 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, 812167 + ... + 812766.

Almost surely, 2^487479900 is an apocalyptic number.

It is an amenable number.

487479900 is an abundant number, since it is smaller than the sum of its proper divisors (922962812).

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

487479900 is a wasteful number, since it uses less digits than its factorization.

487479900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624950 (or 1624943 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 487479900 is about 22078.9469857600. The cubic root of 487479900 is about 787.0196415433.

The spelling of 487479900 in words is "four hundred eighty-seven million, four hundred seventy-nine thousand, nine hundred".