426993576 has 32 divisors (see below), whose sum is σ = 1071964800. Its totient is φ = 141733760.

The previous prime is 426993509. The next prime is 426993577. The reversal of 426993576 is 675399624.

It is not an unprimeable number, because it can be changed into a prime (426993577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31485 + ... + 42956.

It is an arithmetic number, because the mean of its divisors is an integer number (33498900).

Almost surely, 2^426993576 is an apocalyptic number.

It is an amenable number.

426993576 is an abundant number, since it is smaller than the sum of its proper divisors (644971224).

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

426993576 is a wasteful number, since it uses less digits than its factorization.

426993576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74689 (or 74685 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 51.

The square root of 426993576 is about 20663.8228796126. The cubic root of 426993576 is about 753.0210449332.

The spelling of 426993576 in words is "four hundred twenty-six million, nine hundred ninety-three thousand, five hundred seventy-six".