812602026 has 12 divisors (see below), whose sum is σ = 1760637762. Its totient is φ = 270867336.

The previous prime is 812602009. The next prime is 812602031. The reversal of 812602026 is 620206218.

812602026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 729810225 + 82791801 = 27015^2 + 9099^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22572261 + ... + 22572296.

Almost surely, 2^812602026 is an apocalyptic number.

812602026 is an abundant number, since it is smaller than the sum of its proper divisors (948035736).

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

812602026 is a wasteful number, since it uses less digits than its factorization.

812602026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45144565 (or 45144562 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 812602026 is about 28506.1752257296. The cubic root of 812602026 is about 933.1668453320.

The spelling of 812602026 in words is "eight hundred twelve million, six hundred two thousand, twenty-six".