529664064 has 56 divisors (see below), whose sum is σ = 1475171040. Its totient is φ = 167261184.

The previous prime is 529664039. The next prime is 529664071. The reversal of 529664064 is 460466925.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68949 + ... + 76244.

It is an arithmetic number, because the mean of its divisors is an integer number (26342340).

Almost surely, 2^529664064 is an apocalyptic number.

It is an amenable number.

529664064 is an abundant number, since it is smaller than the sum of its proper divisors (945506976).

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

529664064 is a wasteful number, since it uses less digits than its factorization.

529664064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145227 (or 145217 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 529664064 is about 23014.4316462519. The cubic root of 529664064 is about 809.0962149304.

The spelling of 529664064 in words is "five hundred twenty-nine million, six hundred sixty-four thousand, sixty-four".