826626164 has 48 divisors (see below), whose sum is σ = 1857854208. Its totient is φ = 312795648.

The previous prime is 826626149. The next prime is 826626169. The reversal of 826626164 is 461626628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826626169) 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, 40997 + ... + 57740.

It is an arithmetic number, because the mean of its divisors is an integer number (38705296).

Almost surely, 2^826626164 is an apocalyptic number.

It is an amenable number.

826626164 is an abundant number, since it is smaller than the sum of its proper divisors (1031228044).

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

826626164 is a wasteful number, since it uses less digits than its factorization.

826626164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98784 (or 98782 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 826626164 is about 28751.1071786810. The cubic root of 826626164 is about 938.5045498634.

The spelling of 826626164 in words is "eight hundred twenty-six million, six hundred twenty-six thousand, one hundred sixty-four".