844906908 has 48 divisors (see below), whose sum is σ = 1988372736. Its totient is φ = 279229440.

The previous prime is 844906903. The next prime is 844906943. The reversal of 844906908 is 809609448.

It is a super-2 number, since 2×844906908² = 1427735366372240928, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (844906903) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1136785 + ... + 1137527.

It is an arithmetic number, because the mean of its divisors is an integer number (41424432).

Almost surely, 2^844906908 is an apocalyptic number.

It is an amenable number.

844906908 is an abundant number, since it is smaller than the sum of its proper divisors (1143465828).

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

844906908 is a wasteful number, since it uses less digits than its factorization.

844906908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 844906908 is about 29067.2824323155. The cubic root of 844906908 is about 945.3724754351.

The spelling of 844906908 in words is "eight hundred forty-four million, nine hundred six thousand, nine hundred eight".