426281634 has 24 divisors (see below), whose sum is σ = 943263360. Its totient is φ = 139070328.

The previous prime is 426281621. The next prime is 426281641. The reversal of 426281634 is 436182624.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251094 + ... + 252785.

It is an arithmetic number, because the mean of its divisors is an integer number (39302640).

Almost surely, 2^426281634 is an apocalyptic number.

426281634 is an abundant number, since it is smaller than the sum of its proper divisors (516981726).

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

426281634 is a wasteful number, since it uses less digits than its factorization.

426281634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503934 (or 503931 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 426281634 is about 20646.5889192380. The cubic root of 426281634 is about 752.6022989439.

The spelling of 426281634 in words is "four hundred twenty-six million, two hundred eighty-one thousand, six hundred thirty-four".