56992248 has 96 divisors (see below), whose sum is σ = 168604800. Its totient is φ = 17985888.

The previous prime is 56992241. The next prime is 56992261. The reversal of 56992248 is 84229965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56992241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36165 + ... + 37707.

It is an arithmetic number, because the mean of its divisors is an integer number (1756300).

Almost surely, 2^56992248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56992248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84302400).

56992248 is an abundant number, since it is smaller than the sum of its proper divisors (111612552).

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

56992248 is a wasteful number, since it uses less digits than its factorization.

56992248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583 (or 1567 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 56992248 is about 7549.3210290727. The cubic root of 56992248 is about 384.8326657982.

The spelling of 56992248 in words is "fifty-six million, nine hundred ninety-two thousand, two hundred forty-eight".