56387298 has 16 divisors (see below), whose sum is σ = 123026976. Its totient is φ = 17087040.

The previous prime is 56387293. The next prime is 56387321. The reversal of 56387298 is 89278365.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (56387291) 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, 427111 + ... + 427242.

It is an arithmetic number, because the mean of its divisors is an integer number (7689186).

Almost surely, 2^56387298 is an apocalyptic number.

56387298 is an abundant number, since it is smaller than the sum of its proper divisors (66639678).

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

56387298 is a wasteful number, since it uses less digits than its factorization.

56387298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854369.

The product of its digits is 725760, while the sum is 48.

The square root of 56387298 is about 7509.1476214015. The cubic root of 56387298 is about 383.4662043905.

The spelling of 56387298 in words is "fifty-six million, three hundred eighty-seven thousand, two hundred ninety-eight".