56707248 has 80 divisors (see below), whose sum is σ = 166100480. Its totient is φ = 16526592.

The previous prime is 56707241. The next prime is 56707249. The reversal of 56707248 is 84270765.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56707241) 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, 9465 + ... + 14247.

It is an arithmetic number, because the mean of its divisors is an integer number (2076256).

Almost surely, 2^56707248 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 56707248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83050240).

56707248 is an abundant number, since it is smaller than the sum of its proper divisors (109393232).

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

56707248 is a wasteful number, since it uses less digits than its factorization.

56707248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4826 (or 4820 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 56707248 is about 7530.4215021471. The cubic root of 56707248 is about 384.1901185303.

The spelling of 56707248 in words is "fifty-six million, seven hundred seven thousand, two hundred forty-eight".