56229288 has 32 divisors (see below), whose sum is σ = 145109760. Its totient is φ = 18138240.

The previous prime is 56229269. The next prime is 56229311. The reversal of 56229288 is 88292265.

It is a super-3 number, since 3×56229288³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37045 + ... + 38532.

It is an arithmetic number, because the mean of its divisors is an integer number (4534680).

Almost surely, 2^56229288 is an apocalyptic number.

It is an amenable number.

56229288 is an abundant number, since it is smaller than the sum of its proper divisors (88880472).

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

56229288 is a wasteful number, since it uses less digits than its factorization.

56229288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75617 (or 75613 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 56229288 is about 7498.6190728694. The cubic root of 56229288 is about 383.1076828651.

The spelling of 56229288 in words is "fifty-six million, two hundred twenty-nine thousand, two hundred eighty-eight".