1880944692 has 96 divisors (see below), whose sum is σ = 5019356160. Its totient is φ = 542657280.

The previous prime is 1880944687. The next prime is 1880944711. The reversal of 1880944692 is 2964490881.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 706059 + ... + 708717.

It is an arithmetic number, because the mean of its divisors is an integer number (52284960).

Almost surely, 2^1880944692 is an apocalyptic number.

1880944692 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 1880944692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2509678080).

1880944692 is an abundant number, since it is smaller than the sum of its proper divisors (3138411468).

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

1880944692 is a wasteful number, since it uses less digits than its factorization.

1880944692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933 (or 2931 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 1880944692 is about 43369.8592573229. The cubic root of 1880944692 is about 1234.4078508820.

The spelling of 1880944692 in words is "one billion, eight hundred eighty million, nine hundred forty-four thousand, six hundred ninety-two".