487538634 has 32 divisors (see below), whose sum is σ = 1066380480. Its totient is φ = 147369600.

The previous prime is 487538627. The next prime is 487538641. The reversal of 487538634 is 436835784.

It is an interprime number because it is at equal distance from previous prime (487538627) and next prime (487538641).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17964 + ... + 36024.

It is an arithmetic number, because the mean of its divisors is an integer number (33324390).

Almost surely, 2^487538634 is an apocalyptic number.

487538634 is an abundant number, since it is smaller than the sum of its proper divisors (578841846).

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

487538634 is a wasteful number, since it uses less digits than its factorization.

487538634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18486.

The product of its digits is 1935360, while the sum is 48.

The square root of 487538634 is about 22080.2770363055. The cubic root of 487538634 is about 787.0512482860.

The spelling of 487538634 in words is "four hundred eighty-seven million, five hundred thirty-eight thousand, six hundred thirty-four".