426495956 has 12 divisors (see below), whose sum is σ = 750838368. Its totient is φ = 211970712.

The previous prime is 426495947. The next prime is 426495959. The reversal of 426495956 is 659594624.

It is a happy number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426495959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318566 + ... + 319901.

It is an arithmetic number, because the mean of its divisors is an integer number (62569864).

Almost surely, 2^426495956 is an apocalyptic number.

It is an amenable number.

426495956 is a deficient number, since it is larger than the sum of its proper divisors (324342412).

426495956 is a wasteful number, since it uses less digits than its factorization.

426495956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638638 (or 638636 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 50.

The square root of 426495956 is about 20651.7785190525. The cubic root of 426495956 is about 752.7284066564.

The spelling of 426495956 in words is "four hundred twenty-six million, four hundred ninety-five thousand, nine hundred fifty-six".