426902157 has 36 divisors (see below), whose sum is σ = 702942240. Its totient is φ = 258710760.

The previous prime is 426902153. The next prime is 426902159. The reversal of 426902157 is 751209624.

It is not a de Polignac number, because 426902157 - 2² = 426902153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426902153) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22144 + ... + 36662.

Almost surely, 2^426902157 is an apocalyptic number.

It is an amenable number.

426902157 is a deficient number, since it is larger than the sum of its proper divisors (276040083).

426902157 is a wasteful number, since it uses less digits than its factorization.

426902157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14556 (or 14533 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 426902157 is about 20661.6107068157. The cubic root of 426902157 is about 752.9673006864.

The spelling of 426902157 in words is "four hundred twenty-six million, nine hundred two thousand, one hundred fifty-seven".