983043980 has 24 divisors (see below), whose sum is σ = 2067172800. Its totient is φ = 392688000.

The previous prime is 983043979. The next prime is 983043991. The reversal of 983043980 is 89340389.

It is a super-2 number, since 2×983043980² = 1932750933228480800, which contains 22 as substring.

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, 17705 + ... + 47744.

It is an arithmetic number, because the mean of its divisors is an integer number (86132200).

Almost surely, 2^983043980 is an apocalyptic number.

It is an amenable number.

983043980 is an abundant number, since it is smaller than the sum of its proper divisors (1084128820).

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

983043980 is a wasteful number, since it uses less digits than its factorization.

983043980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66209 (or 66207 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 983043980 is about 31353.5321774118. The cubic root of 983043980 is about 994.3157437855.

The spelling of 983043980 in words is "nine hundred eighty-three million, forty-three thousand, nine hundred eighty".