426421192 has 16 divisors (see below), whose sum is σ = 807457500. Its totient is φ = 211099200.

The previous prime is 426421181. The next prime is 426421211. The reversal of 426421192 is 291124624.

It can be written as a sum of positive squares in 2 ways, for example, as 401361156 + 25060036 = 20034^2 + 5006^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263067 + ... + 264682.

Almost surely, 2^426421192 is an apocalyptic number.

It is an amenable number.

426421192 is a deficient number, since it is larger than the sum of its proper divisors (381036308).

426421192 is a wasteful number, since it uses less digits than its factorization.

426421192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527856 (or 527852 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 426421192 is about 20649.9683292735. The cubic root of 426421192 is about 752.6844200921.

It can be divided in two parts, 42642 and 1192, that added together give a palindrome (43834).

The spelling of 426421192 in words is "four hundred twenty-six million, four hundred twenty-one thousand, one hundred ninety-two".