57528650 has 24 divisors (see below), whose sum is σ = 107832384. Its totient is φ = 22833200.

The previous prime is 57528649. The next prime is 57528671. The reversal of 57528650 is 5682575.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2159 + ... + 10941.

It is an arithmetic number, because the mean of its divisors is an integer number (4493016).

Almost surely, 2^57528650 is an apocalyptic number.

57528650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57528650 is a deficient number, since it is larger than the sum of its proper divisors (50303734).

57528650 is a wasteful number, since it uses less digits than its factorization.

57528650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8926 (or 8921 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 57528650 is about 7584.7643338472. The cubic root of 57528650 is about 386.0362257607.

The spelling of 57528650 in words is "fifty-seven million, five hundred twenty-eight thousand, six hundred fifty".