56828451 has 8 divisors (see below), whose sum is σ = 76280400. Its totient is φ = 37631072.

The previous prime is 56828441. The next prime is 56828459. The reversal of 56828451 is 15482865.

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

It is a cyclic number.

It is not a de Polignac number, because 56828451 - 2¹¹ = 56826403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56828459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63120 + ... + 64013.

It is an arithmetic number, because the mean of its divisors is an integer number (9535050).

Almost surely, 2^56828451 is an apocalyptic number.

56828451 is a deficient number, since it is larger than the sum of its proper divisors (19451949).

56828451 is a wasteful number, since it uses less digits than its factorization.

56828451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127285.

The product of its digits is 76800, while the sum is 39.

The square root of 56828451 is about 7538.4647641280. The cubic root of 56828451 is about 384.4636394690.

The spelling of 56828451 in words is "fifty-six million, eight hundred twenty-eight thousand, four hundred fifty-one".