426242522 has 16 divisors (see below), whose sum is σ = 663949440. Its totient is φ = 204982512.

The previous prime is 426242521. The next prime is 426242533. The reversal of 426242522 is 225242624.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (426242521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1283 + ... + 29225.

It is an arithmetic number, because the mean of its divisors is an integer number (41496840).

Almost surely, 2^426242522 is an apocalyptic number.

426242522 is a deficient number, since it is larger than the sum of its proper divisors (237706918).

426242522 is a wasteful number, since it uses less digits than its factorization.

426242522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28237.

The product of its digits is 15360, while the sum is 29.

The square root of 426242522 is about 20645.6417192588. The cubic root of 426242522 is about 752.5792807644.

The spelling of 426242522 in words is "four hundred twenty-six million, two hundred forty-two thousand, five hundred twenty-two".