427373656 has 16 divisors (see below), whose sum is σ = 801995040. Its totient is φ = 213508320.

The previous prime is 427373633. The next prime is 427373663. The reversal of 427373656 is 656373724.

It is a congruent number.

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, 11851 + ... + 31546.

It is an arithmetic number, because the mean of its divisors is an integer number (50124690).

Almost surely, 2^427373656 is an apocalyptic number.

It is an amenable number.

427373656 is a deficient number, since it is larger than the sum of its proper divisors (374621384).

427373656 is a wasteful number, since it uses less digits than its factorization.

427373656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44634 (or 44630 counting only the distinct ones).

The product of its digits is 635040, while the sum is 43.

The square root of 427373656 is about 20673.0175833138. The cubic root of 427373656 is about 753.2444076689.

The spelling of 427373656 in words is "four hundred twenty-seven million, three hundred seventy-three thousand, six hundred fifty-six".