56697248 has 24 divisors (see below), whose sum is σ = 111895812. Its totient is φ = 28279296.

The previous prime is 56697247. The next prime is 56697271. The reversal of 56697248 is 84279665.

It can be written as a sum of positive squares in 2 ways, for example, as 56370064 + 327184 = 7508^2 + 572^2 .

It is not an unprimeable number, because it can be changed into a prime (56697247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12686 + ... + 16562.

Almost surely, 2^56697248 is an apocalyptic number.

It is an amenable number.

56697248 is a deficient number, since it is larger than the sum of its proper divisors (55198564).

56697248 is a wasteful number, since it uses less digits than its factorization.

56697248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344 (or 4336 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 56697248 is about 7529.7574994152. The cubic root of 56697248 is about 384.1675339568.

The spelling of 56697248 in words is "fifty-six million, six hundred ninety-seven thousand, two hundred forty-eight".