426281252 has 12 divisors (see below), whose sum is σ = 750999900. Its totient is φ = 211709856.

The previous prime is 426281243. The next prime is 426281263. The reversal of 426281252 is 252182624.

It can be written as a sum of positive squares in 2 ways, for example, as 25240576 + 401040676 = 5024^2 + 20026^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357023 + ... + 358214.

It is an arithmetic number, because the mean of its divisors is an integer number (62583325).

Almost surely, 2^426281252 is an apocalyptic number.

It is an amenable number.

426281252 is a deficient number, since it is larger than the sum of its proper divisors (324718648).

426281252 is a wasteful number, since it uses less digits than its factorization.

426281252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715390 (or 715388 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 426281252 is about 20646.5796683131. The cubic root of 426281252 is about 752.6020741362.

The spelling of 426281252 in words is "four hundred twenty-six million, two hundred eighty-one thousand, two hundred fifty-two".