1983607488 has 56 divisors (see below), whose sum is σ = 5831443760. Its totient is φ = 661201920.

The previous prime is 1983607399. The next prime is 1983607489. The reversal of 1983607488 is 8847063891.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1983607489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572233 + ... + 575688.

Almost surely, 2^1983607488 is an apocalyptic number.

1983607488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1983607488 is an abundant number, since it is smaller than the sum of its proper divisors (3847836272).

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

1983607488 is a wasteful number, since it uses less digits than its factorization.

1983607488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147942 (or 1147926 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 1983607488 is about 44537.7086074261. The cubic root of 1983607488 is about 1256.4693905987.

The spelling of 1983607488 in words is "one billion, nine hundred eighty-three million, six hundred seven thousand, four hundred eighty-eight".