992983880 has 32 divisors (see below), whose sum is σ = 2553387840. Its totient is φ = 340451520.

The previous prime is 992983841. The next prime is 992983903. The reversal of 992983880 is 88389299.

It is a super-3 number, since 3×992983880³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 1772906 + ... + 1773465.

It is an arithmetic number, because the mean of its divisors is an integer number (79793370).

Almost surely, 2^992983880 is an apocalyptic number.

It is an amenable number.

992983880 is an abundant number, since it is smaller than the sum of its proper divisors (1560403960).

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

992983880 is a wasteful number, since it uses less digits than its factorization.

992983880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546389 (or 3546385 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 56.

The square root of 992983880 is about 31511.6467357706. The cubic root of 992983880 is about 997.6558023648.

The spelling of 992983880 in words is "nine hundred ninety-two million, nine hundred eighty-three thousand, eight hundred eighty".