426253790 has 32 divisors (see below), whose sum is σ = 811278720. Its totient is φ = 160799904.

The previous prime is 426253781. The next prime is 426253811. The reversal of 426253790 is 97352624.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

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, 38189 + ... + 48071.

It is an arithmetic number, because the mean of its divisors is an integer number (25352460).

Almost surely, 2^426253790 is an apocalyptic number.

426253790 is a deficient number, since it is larger than the sum of its proper divisors (385024930).

426253790 is a wasteful number, since it uses less digits than its factorization.

426253790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10136.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 426253790 is about 20645.9146079800. The cubic root of 426253790 is about 752.5859123479.

The spelling of 426253790 in words is "four hundred twenty-six million, two hundred fifty-three thousand, seven hundred ninety".