56769492 has 96 divisors (see below), whose sum is σ = 152409600. Its totient is φ = 16301952.

The previous prime is 56769457. The next prime is 56769499. The reversal of 56769492 is 29496765.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56769499) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317059 + ... + 317237.

It is an arithmetic number, because the mean of its divisors is an integer number (1587600).

Almost surely, 2^56769492 is an apocalyptic number.

56769492 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56769492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76204800).

56769492 is an abundant number, since it is smaller than the sum of its proper divisors (95640108).

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

56769492 is a wasteful number, since it uses less digits than its factorization.

56769492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 323 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The square root of 56769492 is about 7534.5532050680. The cubic root of 56769492 is about 384.3306342871.

The spelling of 56769492 in words is "fifty-six million, seven hundred sixty-nine thousand, four hundred ninety-two".