426992292 has 18 divisors (see below), whose sum is σ = 1079341718. Its totient is φ = 142330752.

The previous prime is 426992287. The next prime is 426992297. The reversal of 426992292 is 292299624.

It is an interprime number because it is at equal distance from previous prime (426992287) and next prime (426992297).

It can be written as a sum of positive squares in only one way, i.e., 264582756 + 162409536 = 16266^2 + 12744^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (426992297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5930413 + ... + 5930484.

Almost surely, 2^426992292 is an apocalyptic number.

It is an amenable number.

426992292 is an abundant number, since it is smaller than the sum of its proper divisors (652349426).

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

426992292 is a wasteful number, since it uses less digits than its factorization.

426992292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11860907 (or 11860902 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 426992292 is about 20663.7918107979. The cubic root of 426992292 is about 753.0202901365.

The spelling of 426992292 in words is "four hundred twenty-six million, nine hundred ninety-two thousand, two hundred ninety-two".