426921862 has 4 divisors (see below), whose sum is σ = 640382796. Its totient is φ = 213460930.

The previous prime is 426921853. The next prime is 426921877. The reversal of 426921862 is 268129624.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106730464 + ... + 106730467.

It is an arithmetic number, because the mean of its divisors is an integer number (160095699).

Almost surely, 2^426921862 is an apocalyptic number.

426921862 is a deficient number, since it is larger than the sum of its proper divisors (213460934).

426921862 is a wasteful number, since it uses less digits than its factorization.

426921862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213460933.

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

The square root of 426921862 is about 20662.0875518424. The cubic root of 426921862 is about 752.9788856925.

The spelling of 426921862 in words is "four hundred twenty-six million, nine hundred twenty-one thousand, eight hundred sixty-two".