64435464 has 48 divisors (see below), whose sum is σ = 174894720. Its totient is φ = 21431520.

The previous prime is 64435433. The next prime is 64435499. The reversal of 64435464 is 46453446.

64435464 is a `hidden beast` number, since 644 + 3 + 5 + 4 + 6 + 4 = 666.

64435464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51729 + ... + 52959.

It is an arithmetic number, because the mean of its divisors is an integer number (3643640).

Almost surely, 2^64435464 is an apocalyptic number.

It is an amenable number.

64435464 is an abundant number, since it is smaller than the sum of its proper divisors (110459256).

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

64435464 is a wasteful number, since it uses less digits than its factorization.

64435464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970 (or 1963 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 64435464 is about 8027.1703607187. The cubic root of 64435464 is about 400.9051668043.

The spelling of 64435464 in words is "sixty-four million, four hundred thirty-five thousand, four hundred sixty-four".