426215196 has 72 divisors (see below), whose sum is σ = 1218881664. Its totient is φ = 129152880.

The previous prime is 426215159. The next prime is 426215221. The reversal of 426215196 is 691512624.

426215196 is a `hidden beast` number, since 426 + 215 + 19 + 6 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 426215196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9240 + ... + 30623.

It is an arithmetic number, because the mean of its divisors is an integer number (16928912).

Almost surely, 2^426215196 is an apocalyptic number.

It is an amenable number.

426215196 is an abundant number, since it is smaller than the sum of its proper divisors (792666468).

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

426215196 is a wasteful number, since it uses less digits than its factorization.

426215196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39893 (or 39879 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 426215196 is about 20644.9799224896. The cubic root of 426215196 is about 752.5631980417.

The spelling of 426215196 in words is "four hundred twenty-six million, two hundred fifteen thousand, one hundred ninety-six".