764534226228 has 24 divisors (see below), whose sum is σ = 1784337952320. Its totient is φ = 254784062400.

The previous prime is 764534226217. The next prime is 764534226229. The reversal of 764534226228 is 822622435467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764534226229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7532448 + ... + 7633271.

It is an arithmetic number, because the mean of its divisors is an integer number (74347414680).

Almost surely, 2^764534226228 is an apocalyptic number.

It is an amenable number.

764534226228 is an abundant number, since it is smaller than the sum of its proper divisors (1019803726092).

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

764534226228 is a wasteful number, since it uses less digits than its factorization.

764534226228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15169927 (or 15169925 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 51.

The spelling of 764534226228 in words is "seven hundred sixty-four billion, five hundred thirty-four million, two hundred twenty-six thousand, two hundred twenty-eight".