426813512 has 16 divisors (see below), whose sum is σ = 802191600. Its totient is φ = 212895760.

The previous prime is 426813479. The next prime is 426813557. The reversal of 426813512 is 215318624.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60314 + ... + 67017.

It is an arithmetic number, because the mean of its divisors is an integer number (50136975).

Almost surely, 2^426813512 is an apocalyptic number.

It is an amenable number.

426813512 is a deficient number, since it is larger than the sum of its proper divisors (375378088).

426813512 is a wasteful number, since it uses less digits than its factorization.

426813512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127756 (or 127752 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 426813512 is about 20659.4654335489. The cubic root of 426813512 is about 752.9151799168.

The spelling of 426813512 in words is "four hundred twenty-six million, eight hundred thirteen thousand, five hundred twelve".