528672864 has 24 divisors (see below), whose sum is σ = 1387766520. Its totient is φ = 176224256.

The previous prime is 528672847. The next prime is 528672877. The reversal of 528672864 is 468276825.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 2753409 + ... + 2753600.

It is an arithmetic number, because the mean of its divisors is an integer number (57823605).

Almost surely, 2^528672864 is an apocalyptic number.

It is an amenable number.

528672864 is an abundant number, since it is smaller than the sum of its proper divisors (859093656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

528672864 is a wasteful number, since it uses less digits than its factorization.

528672864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5507022 (or 5507014 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The square root of 528672864 is about 22992.8872480165. The cubic root of 528672864 is about 808.5911923387.

The spelling of 528672864 in words is "five hundred twenty-eight million, six hundred seventy-two thousand, eight hundred sixty-four".