426874992 has 20 divisors (see below), whose sum is σ = 1102760520. Its totient is φ = 142291648.

The previous prime is 426874979. The next prime is 426874997. The reversal of 426874992 is 299478624.

It is a super-3 number, since 3×426874992³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426874997) 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 3 ways as a sum of consecutive naturals, for example, 4446567 + ... + 4446662.

It is an arithmetic number, because the mean of its divisors is an integer number (55138026).

Almost surely, 2^426874992 is an apocalyptic number.

It is an amenable number.

426874992 is an abundant number, since it is smaller than the sum of its proper divisors (675885528).

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

426874992 is a wasteful number, since it uses less digits than its factorization.

426874992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8893240 (or 8893234 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 426874992 is about 20660.9533177925. The cubic root of 426874992 is about 752.9513291964.

The spelling of 426874992 in words is "four hundred twenty-six million, eight hundred seventy-four thousand, nine hundred ninety-two".