426298057 has 8 divisors (see below), whose sum is σ = 443312640. Its totient is φ = 409437840.

The previous prime is 426298039. The next prime is 426298091. The reversal of 426298057 is 750892624.

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 426298057 - 2⁷ = 426297929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426298007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32943 + ... + 44020.

It is an arithmetic number, because the mean of its divisors is an integer number (55414080).

Almost surely, 2^426298057 is an apocalyptic number.

It is an amenable number.

426298057 is a deficient number, since it is larger than the sum of its proper divisors (17014583).

426298057 is a wasteful number, since it uses less digits than its factorization.

426298057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77183.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 426298057 is about 20646.9866324362. The cubic root of 426298057 is about 752.6119637819.

The spelling of 426298057 in words is "four hundred twenty-six million, two hundred ninety-eight thousand, fifty-seven".