426292168 has 8 divisors (see below), whose sum is σ = 799297830. Its totient is φ = 213146080.

The previous prime is 426292159. The next prime is 426292171. The reversal of 426292168 is 861292624.

It can be written as a sum of positive squares in only one way, i.e., 240188004 + 186104164 = 15498^2 + 13642^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 426292168.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26643253 + ... + 26643268.

Almost surely, 2^426292168 is an apocalyptic number.

It is an amenable number.

426292168 is a deficient number, since it is larger than the sum of its proper divisors (373005662).

426292168 is a wasteful number, since it uses less digits than its factorization.

426292168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53286527 (or 53286523 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 426292168 is about 20646.8440203340. The cubic root of 426292168 is about 752.6084981689.

The spelling of 426292168 in words is "four hundred twenty-six million, two hundred ninety-two thousand, one hundred sixty-eight".