426732656 has 40 divisors (see below), whose sum is σ = 945876960. Its totient is φ = 182697984.

The previous prime is 426732643. The next prime is 426732667. The reversal of 426732656 is 656237624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210560 + ... + 212576.

It is an arithmetic number, because the mean of its divisors is an integer number (23646924).

Almost surely, 2^426732656 is an apocalyptic number.

It is an amenable number.

426732656 is an abundant number, since it is smaller than the sum of its proper divisors (519144304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426732656 is a wasteful number, since it uses less digits than its factorization.

426732656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3921 (or 3915 counting only the distinct ones).

The product of its digits is 362880, while the sum is 41.

The square root of 426732656 is about 20657.5084654466. The cubic root of 426732656 is about 752.8676325667.

The spelling of 426732656 in words is "four hundred twenty-six million, seven hundred thirty-two thousand, six hundred fifty-six".