1880930688 has 256 divisors, whose sum is σ = 6475123200. Its totient is φ = 469794816.

The previous prime is 1880930683. The next prime is 1880930729. The reversal of 1880930688 is 8860390881.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1880930688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1880930683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 662520 + ... + 665352.

It is an arithmetic number, because the mean of its divisors is an integer number (25293450).

Almost surely, 2^1880930688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1880930688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3237561600).

1880930688 is an abundant number, since it is smaller than the sum of its proper divisors (4594192512).

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

1880930688 is a wasteful number, since it uses less digits than its factorization.

1880930688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889 (or 2877 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 51.

The square root of 1880930688 is about 43369.6978084930. The cubic root of 1880930688 is about 1234.4047874053.

The spelling of 1880930688 in words is "one billion, eight hundred eighty million, nine hundred thirty thousand, six hundred eighty-eight".