426213764 has 12 divisors (see below), whose sum is σ = 763220304. Its totient is φ = 208150824.

The previous prime is 426213763. The next prime is 426213773. The reversal of 426213764 is 467312624.

It is not an unprimeable number, because it can be changed into a prime (426213763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238822 + ... + 1239165.

It is an arithmetic number, because the mean of its divisors is an integer number (63601692).

Almost surely, 2^426213764 is an apocalyptic number.

It is an amenable number.

426213764 is a deficient number, since it is larger than the sum of its proper divisors (337006540).

426213764 is a wasteful number, since it uses less digits than its factorization.

426213764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478034 (or 2478032 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 426213764 is about 20644.9452409058. The cubic root of 426213764 is about 752.5623552189.

The spelling of 426213764 in words is "four hundred twenty-six million, two hundred thirteen thousand, seven hundred sixty-four".