56570246 has 8 divisors (see below), whose sum is σ = 84890784. Its totient is φ = 28273320.

The previous prime is 56570243. The next prime is 56570251. The reversal of 56570246 is 64207565.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56570243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2456 + ... + 10916.

It is an arithmetic number, because the mean of its divisors is an integer number (10611348).

Almost surely, 2^56570246 is an apocalyptic number.

56570246 is a deficient number, since it is larger than the sum of its proper divisors (28320538).

56570246 is a wasteful number, since it uses less digits than its factorization.

56570246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11806.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 56570246 is about 7521.3194321209. The cubic root of 56570246 is about 383.8804740481.

The spelling of 56570246 in words is "fifty-six million, five hundred seventy thousand, two hundred forty-six".