426619682 has 4 divisors (see below), whose sum is σ = 639929526. Its totient is φ = 213309840.

The previous prime is 426619679. The next prime is 426619693. The reversal of 426619682 is 286916624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 293471161 + 133148521 = 17131^2 + 11539^2 .

It is a super-2 number, since 2×426619682² = 364008706139562248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106654919 + ... + 106654922.

Almost surely, 2^426619682 is an apocalyptic number.

426619682 is a deficient number, since it is larger than the sum of its proper divisors (213309844).

426619682 is a wasteful number, since it uses less digits than its factorization.

426619682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213309843.

The product of its digits is 248832, while the sum is 44.

The square root of 426619682 is about 20654.7738307637. The cubic root of 426619682 is about 752.8011881753.

The spelling of 426619682 in words is "four hundred twenty-six million, six hundred nineteen thousand, six hundred eighty-two".