57670628 has 6 divisors (see below), whose sum is σ = 100923606. Its totient is φ = 28835312.

The previous prime is 57670621. The next prime is 57670631. The reversal of 57670628 is 82607675.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 30713764 + 26956864 = 5542^2 + 5192^2 .

It is not an unprimeable number, because it can be changed into a prime (57670621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7208825 + ... + 7208832.

It is an arithmetic number, because the mean of its divisors is an integer number (16820601).

Almost surely, 2^57670628 is an apocalyptic number.

It is an amenable number.

57670628 is a deficient number, since it is larger than the sum of its proper divisors (43252978).

57670628 is a wasteful number, since it uses less digits than its factorization.

57670628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14417661 (or 14417659 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 57670628 is about 7594.1179869686. The cubic root of 57670628 is about 386.3535379439.

The spelling of 57670628 in words is "fifty-seven million, six hundred seventy thousand, six hundred twenty-eight".