487878732 has 144 divisors (see below), whose sum is σ = 1440741120. Its totient is φ = 137635200.

The previous prime is 487878719. The next prime is 487878757. The reversal of 487878732 is 237878784.

It is a happy number.

487878732 is a `hidden beast` number, since 487 + 87 + 87 + 3 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 458433 + ... + 459495.

Almost surely, 2^487878732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487878732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (720370560).

487878732 is an abundant number, since it is smaller than the sum of its proper divisors (952862388).

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

487878732 is a wasteful number, since it uses less digits than its factorization.

487878732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164 (or 1159 counting only the distinct ones).

The product of its digits is 4214784, while the sum is 54.

The square root of 487878732 is about 22087.9770916216. The cubic root of 487878732 is about 787.2342165811.

The spelling of 487878732 in words is "four hundred eighty-seven million, eight hundred seventy-eight thousand, seven hundred thirty-two".