426198392 has 8 divisors (see below), whose sum is σ = 799122000. Its totient is φ = 213099192.

The previous prime is 426198391. The next prime is 426198401. The reversal of 426198392 is 293891624.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426198391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26637392 + ... + 26637407.

It is an arithmetic number, because the mean of its divisors is an integer number (99890250).

Almost surely, 2^426198392 is an apocalyptic number.

It is an amenable number.

426198392 is a deficient number, since it is larger than the sum of its proper divisors (372923608).

426198392 is a wasteful number, since it uses less digits than its factorization.

426198392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53274805 (or 53274801 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 426198392 is about 20644.5729430279. The cubic root of 426198392 is about 752.5533077028.

The spelling of 426198392 in words is "four hundred twenty-six million, one hundred ninety-eight thousand, three hundred ninety-two".