64264468 has 12 divisors (see below), whose sum is σ = 112650580. Its totient is φ = 32078592.

The previous prime is 64264423. The next prime is 64264531. The reversal of 64264468 is 86446246.

It can be written as a sum of positive squares in 2 ways, for example, as 7683984 + 56580484 = 2772^2 + 7522^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64264468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10653 + ... + 15556.

Almost surely, 2^64264468 is an apocalyptic number.

It is an amenable number.

64264468 is a deficient number, since it is larger than the sum of its proper divisors (48386112).

64264468 is a wasteful number, since it uses less digits than its factorization.

64264468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26826 (or 26824 counting only the distinct ones).

The product of its digits is 221184, while the sum is 40.

The square root of 64264468 is about 8016.5122091842. The cubic root of 64264468 is about 400.5502178039.

The spelling of 64264468 in words is "sixty-four million, two hundred sixty-four thousand, four hundred sixty-eight".