426197408 has 48 divisors (see below), whose sum is σ = 1032716160. Its totient is φ = 168604416.

The previous prime is 426197399. The next prime is 426197411. The reversal of 426197408 is 804791624.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 70268 + ... + 76091.

It is an arithmetic number, because the mean of its divisors is an integer number (21514920).

Almost surely, 2^426197408 is an apocalyptic number.

It is an amenable number.

426197408 is an abundant number, since it is smaller than the sum of its proper divisors (606518752).

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

426197408 is a wasteful number, since it uses less digits than its factorization.

426197408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146389 (or 146381 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 426197408 is about 20644.5491110850. The cubic root of 426197408 is about 752.5527285414.

The spelling of 426197408 in words is "four hundred twenty-six million, one hundred ninety-seven thousand, four hundred eight".