983494920 has 64 divisors (see below), whose sum is σ = 2965533120. Its totient is φ = 260927744.

The previous prime is 983494907. The next prime is 983494949. The reversal of 983494920 is 29494389.

983494920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 983494920.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2839 + ... + 44441.

It is an arithmetic number, because the mean of its divisors is an integer number (46336455).

Almost surely, 2^983494920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 983494920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1482766560).

983494920 is an abundant number, since it is smaller than the sum of its proper divisors (1982038200).

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

983494920 is a wasteful number, since it uses less digits than its factorization.

983494920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41814 (or 41810 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 983494920 is about 31360.7225682062. The cubic root of 983494920 is about 994.4677573979.

The spelling of 983494920 in words is "nine hundred eighty-three million, four hundred ninety-four thousand, nine hundred twenty".