426764253828 has 48 divisors (see below), whose sum is σ = 1086348936960. Its totient is φ = 129317748000.

The previous prime is 426764253821. The next prime is 426764253833. The reversal of 426764253828 is 828352467624.

It is a super-2 number, since 2×426764253828² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (426764253821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5529303 + ... + 5605953.

It is an arithmetic number, because the mean of its divisors is an integer number (22632269520).

Almost surely, 2^426764253828 is an apocalyptic number.

It is an amenable number.

426764253828 is an abundant number, since it is smaller than the sum of its proper divisors (659584683132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426764253828 is a wasteful number, since it uses less digits than its factorization.

426764253828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118848 (or 118846 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 57.

The spelling of 426764253828 in words is "four hundred twenty-six billion, seven hundred sixty-four million, two hundred fifty-three thousand, eight hundred twenty-eight".