56748770 has 16 divisors (see below), whose sum is σ = 110005560. Its totient is φ = 20953344.

The previous prime is 56748767. The next prime is 56748773. The reversal of 56748770 is 7784765.

It is an interprime number because it is at equal distance from previous prime (56748767) and next prime (56748773).

It can be written as a sum of positive squares in 4 ways, for example, as 38353249 + 18395521 = 6193^2 + 4289^2 .

It is not an unprimeable number, because it can be changed into a prime (56748773) 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, 218135 + ... + 218394.

Almost surely, 2^56748770 is an apocalyptic number.

56748770 is a deficient number, since it is larger than the sum of its proper divisors (53256790).

56748770 is a wasteful number, since it uses less digits than its factorization.

56748770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436549.

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 56748770 is about 7533.1779482500. The cubic root of 56748770 is about 384.2838658068.

The spelling of 56748770 in words is "fifty-six million, seven hundred forty-eight thousand, seven hundred seventy".