426285390 has 16 divisors (see below), whose sum is σ = 1023085008. Its totient is φ = 113676096.

The previous prime is 426285373. The next prime is 426285401. The reversal of 426285390 is 93582624.

It is a happy number.

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, 7104727 + ... + 7104786.

It is an arithmetic number, because the mean of its divisors is an integer number (63942813).

Almost surely, 2^426285390 is an apocalyptic number.

426285390 is an abundant number, since it is smaller than the sum of its proper divisors (596799618).

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

426285390 is a wasteful number, since it uses less digits than its factorization.

426285390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14209523.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 426285390 is about 20646.6798783727. The cubic root of 426285390 is about 752.6045093495.

The spelling of 426285390 in words is "four hundred twenty-six million, two hundred eighty-five thousand, three hundred ninety".