56738448 has 80 divisors (see below), whose sum is σ = 175405440. Its totient is φ = 17456256.

The previous prime is 56738441. The next prime is 56738459. The reversal of 56738448 is 84483765.

56738448 is a `hidden beast` number, since 567 + 3 + 84 + 4 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (56738441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565 + ... + 10667.

It is an arithmetic number, because the mean of its divisors is an integer number (2192568).

Almost surely, 2^56738448 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 56738448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87702720).

56738448 is an abundant number, since it is smaller than the sum of its proper divisors (118666992).

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

56738448 is a wasteful number, since it uses less digits than its factorization.

56738448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10133 (or 10121 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 56738448 is about 7532.4928144672. The cubic root of 56738448 is about 384.2605653394.

The spelling of 56738448 in words is "fifty-six million, seven hundred thirty-eight thousand, four hundred forty-eight".