64426552 has 16 divisors (see below), whose sum is σ = 120886200. Its totient is φ = 32190240.

The previous prime is 64426543. The next prime is 64426567. The reversal of 64426552 is 25562446.

64426552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 17427 + ... + 20797.

Almost surely, 2^64426552 is an apocalyptic number.

It is an amenable number.

64426552 is a deficient number, since it is larger than the sum of its proper divisors (56459648).

64426552 is a wasteful number, since it uses less digits than its factorization.

64426552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5766 (or 5762 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 64426552 is about 8026.6152268562. The cubic root of 64426552 is about 400.8866830307.

Adding to 64426552 its reverse (25562446), we get a palindrome (89988998).

The spelling of 64426552 in words is "sixty-four million, four hundred twenty-six thousand, five hundred fifty-two".