52576428 has 24 divisors (see below), whose sum is σ = 122956288. Its totient is φ = 17485776.

The previous prime is 52576411. The next prime is 52576429. The reversal of 52576428 is 82467525.

It is not an unprimeable number, because it can be changed into a prime (52576429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825 + ... + 10287.

Almost surely, 2^52576428 is an apocalyptic number.

It is an amenable number.

52576428 is an abundant number, since it is smaller than the sum of its proper divisors (70379860).

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

52576428 is a wasteful number, since it uses less digits than its factorization.

52576428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9933 (or 9931 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 52576428 is about 7250.9604881009. The cubic root of 52576428 is about 374.6252327011.

The spelling of 52576428 in words is "fifty-two million, five hundred seventy-six thousand, four hundred twenty-eight".