56829730 has 8 divisors (see below), whose sum is σ = 102293532. Its totient is φ = 22731888.

The previous prime is 56829719. The next prime is 56829737. The reversal of 56829730 is 3792865.

It can be written as a sum of positive squares in 2 ways, for example, as 52664049 + 4165681 = 7257^2 + 2041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (56829737) 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, 2841477 + ... + 2841496.

Almost surely, 2^56829730 is an apocalyptic number.

56829730 is a deficient number, since it is larger than the sum of its proper divisors (45463802).

56829730 is a wasteful number, since it uses less digits than its factorization.

56829730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5682980.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 56829730 is about 7538.5495952471. The cubic root of 56829730 is about 384.4665237362.

The spelling of 56829730 in words is "fifty-six million, eight hundred twenty-nine thousand, seven hundred thirty".