56828299 has 4 divisors (see below), whose sum is σ = 61994520. Its totient is φ = 51662080.

The previous prime is 56828281. The next prime is 56828339. The reversal of 56828299 is 99282865.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56828299 - 2⁷ = 56828171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56828209) 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, 2583094 + ... + 2583115.

It is an arithmetic number, because the mean of its divisors is an integer number (15498630).

Almost surely, 2^56828299 is an apocalyptic number.

56828299 is a deficient number, since it is larger than the sum of its proper divisors (5166221).

56828299 is a wasteful number, since it uses less digits than its factorization.

56828299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5166220.

The product of its digits is 622080, while the sum is 49.

The square root of 56828299 is about 7538.4546824930. The cubic root of 56828299 is about 384.4632966916.

The spelling of 56828299 in words is "fifty-six million, eight hundred twenty-eight thousand, two hundred ninety-nine".