426813916 has 12 divisors (see below), whose sum is σ = 753777640. Its totient is φ = 211448880.

The previous prime is 426813913. The next prime is 426813923. The reversal of 426813916 is 619318624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426813911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489030 + ... + 489901.

Almost surely, 2^426813916 is an apocalyptic number.

It is an amenable number.

426813916 is a deficient number, since it is larger than the sum of its proper divisors (326963724).

426813916 is a wasteful number, since it uses less digits than its factorization.

426813916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979044 (or 979042 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 426813916 is about 20659.4752111471. The cubic root of 426813916 is about 752.9154174738.

The spelling of 426813916 in words is "four hundred twenty-six million, eight hundred thirteen thousand, nine hundred sixteen".