426401502 has 16 divisors (see below), whose sum is σ = 872636160. Its totient is φ = 138828312.

The previous prime is 426401453. The next prime is 426401539. The reversal of 426401502 is 205104624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826102 + ... + 826617.

It is an arithmetic number, because the mean of its divisors is an integer number (54539760).

Almost surely, 2^426401502 is an apocalyptic number.

426401502 is an abundant number, since it is smaller than the sum of its proper divisors (446234658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426401502 is a wasteful number, since it uses less digits than its factorization.

426401502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652767.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 426401502 is about 20649.4915675907. The cubic root of 426401502 is about 752.6728348453.

The spelling of 426401502 in words is "four hundred twenty-six million, four hundred one thousand, five hundred two".