426429676 has 48 divisors (see below), whose sum is σ = 789626880. Its totient is φ = 201240000.

The previous prime is 426429613. The next prime is 426429721. The reversal of 426429676 is 676924624.

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, 989181 + ... + 989611.

It is an arithmetic number, because the mean of its divisors is an integer number (16450560).

Almost surely, 2^426429676 is an apocalyptic number.

It is an amenable number.

426429676 is a deficient number, since it is larger than the sum of its proper divisors (363197204).

426429676 is a wasteful number, since it uses less digits than its factorization.

426429676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 644 counting only the distinct ones).

The product of its digits is 870912, while the sum is 46.

The square root of 426429676 is about 20650.1737522956. The cubic root of 426429676 is about 752.6894118174.

The spelling of 426429676 in words is "four hundred twenty-six million, four hundred twenty-nine thousand, six hundred seventy-six".