426980734 has 4 divisors (see below), whose sum is σ = 640471104. Its totient is φ = 213490366.

The previous prime is 426980713. The next prime is 426980753. The reversal of 426980734 is 437089624.

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, 106745182 + ... + 106745185.

It is an arithmetic number, because the mean of its divisors is an integer number (160117776).

Almost surely, 2^426980734 is an apocalyptic number.

426980734 is a deficient number, since it is larger than the sum of its proper divisors (213490370).

426980734 is a wasteful number, since it uses less digits than its factorization.

426980734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213490369.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 426980734 is about 20663.5121409696. The cubic root of 426980734 is about 753.0134957226.

The spelling of 426980734 in words is "four hundred twenty-six million, nine hundred eighty thousand, seven hundred thirty-four".