426256442 has 32 divisors (see below), whose sum is σ = 679173120. Its totient is φ = 200309760.

The previous prime is 426256433. The next prime is 426256477. The reversal of 426256442 is 244652624.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738458 + ... + 739034.

It is an arithmetic number, because the mean of its divisors is an integer number (21224160).

Almost surely, 2^426256442 is an apocalyptic number.

426256442 is a deficient number, since it is larger than the sum of its proper divisors (252916678).

426256442 is a wasteful number, since it uses less digits than its factorization.

426256442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926.

The product of its digits is 92160, while the sum is 35.

The square root of 426256442 is about 20645.9788336615. The cubic root of 426256442 is about 752.5874731190.

The spelling of 426256442 in words is "four hundred twenty-six million, two hundred fifty-six thousand, four hundred forty-two".