1097932992 has 112 divisors (see below), whose sum is σ = 3158410752. Its totient is φ = 334586880.

The previous prime is 1097932967. The next prime is 1097932999. The reversal of 1097932992 is 2992397901.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1097932999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265017 + ... + 269127.

It is an arithmetic number, because the mean of its divisors is an integer number (28200096).

Almost surely, 2^1097932992 is an apocalyptic number.

1097932992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1097932992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1579205376).

1097932992 is an abundant number, since it is smaller than the sum of its proper divisors (2060477760).

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

1097932992 is a wasteful number, since it uses less digits than its factorization.

1097932992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4246 (or 4236 counting only the distinct ones).

The product of its (nonzero) digits is 551124, while the sum is 51.

The square root of 1097932992 is about 33135.0719329233. The cubic root of 1097932992 is about 1031.6331248046.

The spelling of 1097932992 in words is "one billion, ninety-seven million, nine hundred thirty-two thousand, nine hundred ninety-two".