56228248 has 16 divisors (see below), whose sum is σ = 111629880. Its totient is φ = 26460288.

The previous prime is 56228243. The next prime is 56228257. The reversal of 56228248 is 84282265.

It is a super-3 number, since 3×56228248³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56228243) 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, 206586 + ... + 206857.

Almost surely, 2^56228248 is an apocalyptic number.

It is an amenable number.

56228248 is a deficient number, since it is larger than the sum of its proper divisors (55401632).

56228248 is a wasteful number, since it uses less digits than its factorization.

56228248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413466 (or 413462 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 56228248 is about 7498.5497264471. The cubic root of 56228248 is about 383.1053209024.

It can be divided in two parts, 562282 and 48, that added together give a triangular number (562330 = T₁₀₆₀).

The spelling of 56228248 in words is "fifty-six million, two hundred twenty-eight thousand, two hundred forty-eight".