56723346 has 24 divisors (see below), whose sum is σ = 123300684. Its totient is φ = 18846240.

The previous prime is 56723327. The next prime is 56723347. The reversal of 56723346 is 64332765.

It can be written as a sum of positive squares in 2 ways, for example, as 35462025 + 21261321 = 5955^2 + 4611^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56723346.

It is not an unprimeable number, because it can be changed into a prime (56723347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 736 + ... + 10676.

Almost surely, 2^56723346 is an apocalyptic number.

56723346 is an abundant number, since it is smaller than the sum of its proper divisors (66577338).

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

56723346 is a wasteful number, since it uses less digits than its factorization.

56723346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10266 (or 10263 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 56723346 is about 7531.4902907725. The cubic root of 56723346 is about 384.2264696001.

The spelling of 56723346 in words is "fifty-six million, seven hundred twenty-three thousand, three hundred forty-six".