826770492 has 18 divisors (see below), whose sum is σ = 2089892168. Its totient is φ = 275590152.

The previous prime is 826770473. The next prime is 826770521. The reversal of 826770492 is 294077628.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11482888 + ... + 11482959.

Almost surely, 2^826770492 is an apocalyptic number.

It is an amenable number.

826770492 is an abundant number, since it is smaller than the sum of its proper divisors (1263121676).

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

826770492 is a wasteful number, since it uses less digits than its factorization.

826770492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22965857 (or 22965852 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 826770492 is about 28753.6170246458. The cubic root of 826770492 is about 938.5591672983.

The spelling of 826770492 in words is "eight hundred twenty-six million, seven hundred seventy thousand, four hundred ninety-two".