426668592 has 40 divisors (see below), whose sum is σ = 1259689216. Its totient is φ = 121905216.

The previous prime is 426668549. The next prime is 426668609. The reversal of 426668592 is 295866624.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 634588 + ... + 635259.

Almost surely, 2^426668592 is an apocalyptic number.

426668592 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

426668592 is an abundant number, since it is smaller than the sum of its proper divisors (833020624).

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

426668592 is a wasteful number, since it uses less digits than its factorization.

426668592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269865 (or 1269859 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 426668592 is about 20655.9577846199. The cubic root of 426668592 is about 752.8299554831.

The spelling of 426668592 in words is "four hundred twenty-six million, six hundred sixty-eight thousand, five hundred ninety-two".