57572246 has 4 divisors (see below), whose sum is σ = 86358372. Its totient is φ = 28786122.

The previous prime is 57572233. The next prime is 57572287. The reversal of 57572246 is 64227575.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14393060 + ... + 14393063.

It is an arithmetic number, because the mean of its divisors is an integer number (21589593).

Almost surely, 2^57572246 is an apocalyptic number.

57572246 is a deficient number, since it is larger than the sum of its proper divisors (28786126).

57572246 is a wasteful number, since it uses less digits than its factorization.

57572246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28786125.

The product of its digits is 117600, while the sum is 38.

The square root of 57572246 is about 7587.6377087998. The cubic root of 57572246 is about 386.1337156539.

The spelling of 57572246 in words is "fifty-seven million, five hundred seventy-two thousand, two hundred forty-six".