426927320 has 32 divisors (see below), whose sum is σ = 981028800. Its totient is φ = 167136768.

The previous prime is 426927289. The next prime is 426927337. The reversal of 426927320 is 23729624.

It is a happy number.

It is a congruent number.

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, 111665 + ... + 115424.

It is an arithmetic number, because the mean of its divisors is an integer number (30657150).

Almost surely, 2^426927320 is an apocalyptic number.

426927320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

426927320 is an abundant number, since it is smaller than the sum of its proper divisors (554101480).

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

426927320 is a wasteful number, since it uses less digits than its factorization.

426927320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227147 (or 227143 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 426927320 is about 20662.2196290718. The cubic root of 426927320 is about 752.9820945086.

The spelling of 426927320 in words is "four hundred twenty-six million, nine hundred twenty-seven thousand, three hundred twenty".