426031492 has 24 divisors (see below), whose sum is σ = 808670520. Its totient is φ = 195594240.

The previous prime is 426031477. The next prime is 426031511. The reversal of 426031492 is 294130624.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12559936 + 413471556 = 3544^2 + 20334^2 .

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, 73617 + ... + 79192.

It is an arithmetic number, because the mean of its divisors is an integer number (33694605).

Almost surely, 2^426031492 is an apocalyptic number.

It is an amenable number.

426031492 is a deficient number, since it is larger than the sum of its proper divisors (382639028).

426031492 is a wasteful number, since it uses less digits than its factorization.

426031492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152871 (or 152869 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 426031492 is about 20640.5303226443. The cubic root of 426031492 is about 752.4550611677.

The spelling of 426031492 in words is "four hundred twenty-six million, thirty-one thousand, four hundred ninety-two".