56148268 has 48 divisors (see below), whose sum is σ = 115315200. Its totient is φ = 23647680.

The previous prime is 56148259. The next prime is 56148269. The reversal of 56148268 is 86284165.

It is a self number, because there is not a number n which added to its sum of digits gives 56148268.

It is not an unprimeable number, because it can be changed into a prime (56148269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38578 + ... + 40006.

It is an arithmetic number, because the mean of its divisors is an integer number (2402400).

Almost surely, 2^56148268 is an apocalyptic number.

It is an amenable number.

56148268 is an abundant number, since it is smaller than the sum of its proper divisors (59166932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56148268 is a wasteful number, since it uses less digits than its factorization.

56148268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510 (or 1508 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 56148268 is about 7493.2147974017. The cubic root of 56148268 is about 382.9235895715.

The spelling of 56148268 in words is "fifty-six million, one hundred forty-eight thousand, two hundred sixty-eight".