57008847 has 8 divisors (see below), whose sum is σ = 86870656. Its totient is φ = 32576472.

The previous prime is 57008843. The next prime is 57008857. The reversal of 57008847 is 74880075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57008847 - 2² = 57008843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57008843) 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, 1357333 + ... + 1357374.

It is an arithmetic number, because the mean of its divisors is an integer number (10858832).

Almost surely, 2^57008847 is an apocalyptic number.

57008847 is a deficient number, since it is larger than the sum of its proper divisors (29861809).

57008847 is a wasteful number, since it uses less digits than its factorization.

57008847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714717.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 57008847 is about 7550.4203194259. The cubic root of 57008847 is about 384.8700230272.

The spelling of 57008847 in words is "fifty-seven million, eight thousand, eight hundred forty-seven".