426680472 has 32 divisors (see below), whose sum is σ = 1074495600. Its totient is φ = 141187584.

The previous prime is 426680447. The next prime is 426680479. The reversal of 426680472 is 274086624.

It is a super-2 number, since 2×426680472² = 364112450372285568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 426680472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426680479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61597 + ... + 68172.

Almost surely, 2^426680472 is an apocalyptic number.

It is an amenable number.

426680472 is an abundant number, since it is smaller than the sum of its proper divisors (647815128).

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

426680472 is a wasteful number, since it uses less digits than its factorization.

426680472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129915 (or 129911 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 426680472 is about 20656.2453509828. The cubic root of 426680472 is about 752.8369425898.

The spelling of 426680472 in words is "four hundred twenty-six million, six hundred eighty thousand, four hundred seventy-two".