487831432 has 32 divisors (see below), whose sum is σ = 1003042080. Its totient is φ = 220584960.

The previous prime is 487831429. The next prime is 487831433. The reversal of 487831432 is 234138784.

It is not an unprimeable number, because it can be changed into a prime (487831433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2623 + ... + 31345.

It is an arithmetic number, because the mean of its divisors is an integer number (31345065).

Almost surely, 2^487831432 is an apocalyptic number.

It is an amenable number.

487831432 is an abundant number, since it is smaller than the sum of its proper divisors (515210648).

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

487831432 is a wasteful number, since it uses less digits than its factorization.

487831432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28933 (or 28929 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 487831432 is about 22086.9063474267. The cubic root of 487831432 is about 787.2087748887.

The spelling of 487831432 in words is "four hundred eighty-seven million, eight hundred thirty-one thousand, four hundred thirty-two".