426719734 has 24 divisors (see below), whose sum is σ = 745573680. Its totient is φ = 182636496.

The previous prime is 426719731. The next prime is 426719749. The reversal of 426719734 is 437917624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426719731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84472 + ... + 89380.

It is an arithmetic number, because the mean of its divisors is an integer number (31065570).

Almost surely, 2^426719734 is an apocalyptic number.

426719734 is a deficient number, since it is larger than the sum of its proper divisors (318853946).

426719734 is a wasteful number, since it uses less digits than its factorization.

426719734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5812 (or 5805 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 426719734 is about 20657.1956954471. The cubic root of 426719734 is about 752.8600332313.

The spelling of 426719734 in words is "four hundred twenty-six million, seven hundred nineteen thousand, seven hundred thirty-four".