538670826 has 36 divisors (see below), whose sum is σ = 1187375202. Its totient is φ = 176493072.

The previous prime is 538670813. The next prime is 538670851. The reversal of 538670826 is 628076835.

538670826 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., 414326025 + 124344801 = 20355^2 + 11151^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 58360 + ... + 66956.

Almost surely, 2^538670826 is an apocalyptic number.

538670826 is an abundant number, since it is smaller than the sum of its proper divisors (648704376).

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

538670826 is a wasteful number, since it uses less digits than its factorization.

538670826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8723 (or 8661 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 538670826 is about 23209.2831858289. The cubic root of 538670826 is about 813.6566002368.

The spelling of 538670826 in words is "five hundred thirty-eight million, six hundred seventy thousand, eight hundred twenty-six".