487957232 has 20 divisors (see below), whose sum is σ = 1080476976. Its totient is φ = 209124480.

The previous prime is 487957231. The next prime is 487957237. The reversal of 487957232 is 232759784.

It is a happy number.

It is a super-2 number, since 2×487957232² = 476204520522203648, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487957231) 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, 2178269 + ... + 2178492.

Almost surely, 2^487957232 is an apocalyptic number.

It is an amenable number.

487957232 is an abundant number, since it is smaller than the sum of its proper divisors (592519744).

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

487957232 is a wasteful number, since it uses less digits than its factorization.

487957232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356776 (or 4356770 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The square root of 487957232 is about 22089.7540049680. The cubic root of 487957232 is about 787.2764364797.

The spelling of 487957232 in words is "four hundred eighty-seven million, nine hundred fifty-seven thousand, two hundred thirty-two".