56287298 has 8 divisors (see below), whose sum is σ = 85862160. Its totient is φ = 27666580.

The previous prime is 56287271. The next prime is 56287321. The reversal of 56287298 is 89278265.

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

It is a super-2 number, since 2×56287298² = 6336519832281608, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 238388 + ... + 238623.

It is an arithmetic number, because the mean of its divisors is an integer number (10732770).

Almost surely, 2^56287298 is an apocalyptic number.

56287298 is a deficient number, since it is larger than the sum of its proper divisors (29574862).

56287298 is a wasteful number, since it uses less digits than its factorization.

56287298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477072.

The product of its digits is 483840, while the sum is 47.

The square root of 56287298 is about 7502.4861212801. The cubic root of 56287298 is about 383.2393843278.

The spelling of 56287298 in words is "fifty-six million, two hundred eighty-seven thousand, two hundred ninety-eight".