852862490 has 16 divisors (see below), whose sum is σ = 1535931720. Its totient is φ = 340971840.

The previous prime is 852862489. The next prime is 852862501. The reversal of 852862490 is 94268258.

852862490 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 4 ways, for example, as 381147529 + 471714961 = 19523^2 + 21719^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80 + ... + 41300.

Almost surely, 2^852862490 is an apocalyptic number.

852862490 is a deficient number, since it is larger than the sum of its proper divisors (683069230).

852862490 is a wasteful number, since it uses less digits than its factorization.

852862490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43297.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 852862490 is about 29203.8095117743. The cubic root of 852862490 is about 948.3303970705.

The spelling of 852862490 in words is "eight hundred fifty-two million, eight hundred sixty-two thousand, four hundred ninety".