64479024 has 40 divisors (see below), whose sum is σ = 185079920. Its totient is φ = 21492864.

The previous prime is 64479017. The next prime is 64479029. The reversal of 64479024 is 42097446.

64479024 is a `hidden beast` number, since 644 + 7 + 9 + 0 + 2 + 4 = 666.

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

It is a zygodrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 64479024.

It is not an unprimeable number, because it can be changed into a prime (64479029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74197 + ... + 75060.

It is an arithmetic number, because the mean of its divisors is an integer number (4626998).

Almost surely, 2^64479024 is an apocalyptic number.

It is an amenable number.

64479024 is an abundant number, since it is smaller than the sum of its proper divisors (120600896).

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

64479024 is a wasteful number, since it uses less digits than its factorization.

64479024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149274 (or 149262 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 64479024 is about 8029.8831871952. The cubic root of 64479024 is about 400.9954871249.

The spelling of 64479024 in words is "sixty-four million, four hundred seventy-nine thousand, twenty-four".