64402058 has 32 divisors (see below), whose sum is σ = 116899200. Its totient is φ = 25994304.

The previous prime is 64402057. The next prime is 64402067. The reversal of 64402058 is 85020446.

It is a self number, because there is not a number n which added to its sum of digits gives 64402058.

It is not an unprimeable number, because it can be changed into a prime (64402057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51788 + ... + 53016.

It is an arithmetic number, because the mean of its divisors is an integer number (3653100).

Almost surely, 2^64402058 is an apocalyptic number.

64402058 is a deficient number, since it is larger than the sum of its proper divisors (52497142).

64402058 is a wasteful number, since it uses less digits than its factorization.

64402058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 64402058 is about 8025.0892829924. The cubic root of 64402058 is about 400.8358729078.

The spelling of 64402058 in words is "sixty-four million, four hundred two thousand, fifty-eight".