783230988 has 12 divisors (see below), whose sum is σ = 1827539000. Its totient is φ = 261076992.

The previous prime is 783230969. The next prime is 783230989. The reversal of 783230988 is 889032387.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×783230988² = 1226901561126912288, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (783230989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32634613 + ... + 32634636.

Almost surely, 2^783230988 is an apocalyptic number.

It is an amenable number.

783230988 is an abundant number, since it is smaller than the sum of its proper divisors (1044308012).

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

783230988 is a wasteful number, since it uses less digits than its factorization.

783230988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65269256 (or 65269254 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 783230988 is about 27986.2642737469. The cubic root of 783230988 is about 921.7856733182.

The spelling of 783230988 in words is "seven hundred eighty-three million, two hundred thirty thousand, nine hundred eighty-eight".