64828084 has 12 divisors (see below), whose sum is σ = 113680000. Its totient is φ = 32348088.

The previous prime is 64828081. The next prime is 64828091. The reversal of 64828084 is 48082846.

It is a super-2 number, since 2×64828084² = 8405360950222112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64828081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14244 + ... + 18235.

Almost surely, 2^64828084 is an apocalyptic number.

It is an amenable number.

64828084 is a deficient number, since it is larger than the sum of its proper divisors (48851916).

64828084 is a wasteful number, since it uses less digits than its factorization.

64828084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32982 (or 32980 counting only the distinct ones).

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

The square root of 64828084 is about 8051.5889115131. The cubic root of 64828084 is about 401.7177874556.

The spelling of 64828084 in words is "sixty-four million, eight hundred twenty-eight thousand, eighty-four".