426423464 has 16 divisors (see below), whose sum is σ = 803689620. Its totient is φ = 212106240.

The previous prime is 426423451. The next prime is 426423509. The reversal of 426423464 is 464324624.

It can be written as a sum of positive squares in 2 ways, for example, as 355020964 + 71402500 = 18842^2 + 8450^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136547 + ... + 139634.

Almost surely, 2^426423464 is an apocalyptic number.

It is an amenable number.

426423464 is a deficient number, since it is larger than the sum of its proper divisors (377266156).

426423464 is a wasteful number, since it uses less digits than its factorization.

426423464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276380 (or 276376 counting only the distinct ones).

The product of its digits is 110592, while the sum is 35.

The square root of 426423464 is about 20650.0233413912. The cubic root of 426423464 is about 752.6857568737.

The spelling of 426423464 in words is "four hundred twenty-six million, four hundred twenty-three thousand, four hundred sixty-four".