57696250 has 40 divisors (see below), whose sum is σ = 109455588. Its totient is φ = 22800000.

The previous prime is 57696241. The next prime is 57696257. The reversal of 57696250 is 5269675.

It can be written as a sum of positive squares in 10 ways, for example, as 2595321 + 55100929 = 1611^2 + 7423^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (57696257) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 126022 + ... + 126478.

Almost surely, 2^57696250 is an apocalyptic number.

57696250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57696250 is a deficient number, since it is larger than the sum of its proper divisors (51759338).

57696250 is a wasteful number, since it uses less digits than its factorization.

57696250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 57696250 is about 7595.8047631571. The cubic root of 57696250 is about 386.4107460644.

The spelling of 57696250 in words is "fifty-seven million, six hundred ninety-six thousand, two hundred fifty".