426402996 has 24 divisors (see below), whose sum is σ = 1008955584. Its totient is φ = 140132160.

The previous prime is 426402989. The next prime is 426403009. The reversal of 426402996 is 699204624.

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, 249385 + ... + 251088.

It is an arithmetic number, because the mean of its divisors is an integer number (42039816).

Almost surely, 2^426402996 is an apocalyptic number.

It is an amenable number.

426402996 is an abundant number, since it is smaller than the sum of its proper divisors (582552588).

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

426402996 is a wasteful number, since it uses less digits than its factorization.

426402996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500551 (or 500549 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 426402996 is about 20649.5277427839. The cubic root of 426402996 is about 752.6737139009.

The spelling of 426402996 in words is "four hundred twenty-six million, four hundred two thousand, nine hundred ninety-six".