487765164 has 12 divisors (see below), whose sum is σ = 1138118744. Its totient is φ = 162588384.

The previous prime is 487765147. The next prime is 487765231. The reversal of 487765164 is 461567784.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20323537 + ... + 20323560.

Almost surely, 2^487765164 is an apocalyptic number.

It is an amenable number.

487765164 is an abundant number, since it is smaller than the sum of its proper divisors (650353580).

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

487765164 is a wasteful number, since it uses less digits than its factorization.

487765164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40647104 (or 40647102 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The square root of 487765164 is about 22085.4061316517. The cubic root of 487765164 is about 787.1731279350.

The spelling of 487765164 in words is "four hundred eighty-seven million, seven hundred sixty-five thousand, one hundred sixty-four".