659020464 has 60 divisors (see below), whose sum is σ = 1883602656. Its totient is φ = 214997376.

The previous prime is 659020441. The next prime is 659020489. The reversal of 659020464 is 464020956.

659020464 is a `hidden beast` number, since 6 + 590 + 2 + 0 + 4 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41919 + ... + 55454.

Almost surely, 2^659020464 is an apocalyptic number.

It is an amenable number.

659020464 is an abundant number, since it is smaller than the sum of its proper divisors (1224582192).

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

659020464 is a wasteful number, since it uses less digits than its factorization.

659020464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97434 (or 97425 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 659020464 is about 25671.3938850231. The cubic root of 659020464 is about 870.2278277689.

The spelling of 659020464 in words is "six hundred fifty-nine million, twenty thousand, four hundred sixty-four".