457874579 has 4 divisors (see below), whose sum is σ = 466513776. Its totient is φ = 449235384.

The previous prime is 457874561. The next prime is 457874581. The reversal of 457874579 is 975478754.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457874579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457874509) 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, 4319519 + ... + 4319624.

It is an arithmetic number, because the mean of its divisors is an integer number (116628444).

Almost surely, 2^457874579 is an apocalyptic number.

457874579 is a deficient number, since it is larger than the sum of its proper divisors (8639197).

457874579 is an equidigital number, since it uses as much as digits as its factorization.

457874579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8639196.

The product of its digits is 9878400, while the sum is 56.

The square root of 457874579 is about 21398.0040891668. The cubic root of 457874579 is about 770.7535093096.

The spelling of 457874579 in words is "four hundred fifty-seven million, eight hundred seventy-four thousand, five hundred seventy-nine".