426764793 has 32 divisors (see below), whose sum is σ = 730791936. Its totient is φ = 215316288.

The previous prime is 426764791. The next prime is 426764827. The reversal of 426764793 is 397467624.

It is not a de Polignac number, because 426764793 - 2¹ = 426764791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426764791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27705 + ... + 40262.

It is an arithmetic number, because the mean of its divisors is an integer number (22837248).

Almost surely, 2^426764793 is an apocalyptic number.

It is an amenable number.

426764793 is a deficient number, since it is larger than the sum of its proper divisors (304027143).

426764793 is a wasteful number, since it uses less digits than its factorization.

426764793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68013.

The product of its digits is 1524096, while the sum is 48.

The square root of 426764793 is about 20658.2863035635. The cubic root of 426764793 is about 752.8865314405.

The spelling of 426764793 in words is "four hundred twenty-six million, seven hundred sixty-four thousand, seven hundred ninety-three".