64828408 has 16 divisors (see below), whose sum is σ = 122227560. Its totient is φ = 32234400.

The previous prime is 64828343. The next prime is 64828417. The reversal of 64828408 is 80482846.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20938 + ... + 23833.

Almost surely, 2^64828408 is an apocalyptic number.

It is an amenable number.

64828408 is a deficient number, since it is larger than the sum of its proper divisors (57399152).

64828408 is a wasteful number, since it uses less digits than its factorization.

64828408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44958 (or 44954 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 64828408 is about 8051.6090317402. The cubic root of 64828408 is about 401.7184566941.

The spelling of 64828408 in words is "sixty-four million, eight hundred twenty-eight thousand, four hundred eight".