426198192 has 40 divisors (see below), whose sum is σ = 1258300416. Its totient is φ = 121770816.

The previous prime is 426198173. The next prime is 426198247. The reversal of 426198192 is 291891624.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633888 + ... + 634559.

Almost surely, 2^426198192 is an apocalyptic number.

426198192 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

426198192 is an abundant number, since it is smaller than the sum of its proper divisors (832102224).

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

426198192 is a wasteful number, since it uses less digits than its factorization.

426198192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268465 (or 1268459 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 426198192 is about 20644.5680991393. The cubic root of 426198192 is about 752.5531899872.

The spelling of 426198192 in words is "four hundred twenty-six million, one hundred ninety-eight thousand, one hundred ninety-two".