1880938800 has 240 divisors, whose sum is σ = 7210267680. Its totient is φ = 462965760.

The previous prime is 1880938799. The next prime is 1880938819. The reversal of 1880938800 is 88390881.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

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 47 ways as a sum of consecutive naturals, for example, 133702 + ... + 147098.

It is an arithmetic number, because the mean of its divisors is an integer number (30042782).

Almost surely, 2^1880938800 is an apocalyptic number.

1880938800 is a gapful number since it is divisible by the number (10) 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 1880938800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3605133840).

1880938800 is an abundant number, since it is smaller than the sum of its proper divisors (5329328880).

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

1880938800 is a wasteful number, since it uses less digits than its factorization.

1880938800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13437 (or 13420 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The square root of 1880938800 is about 43369.7913299107. The cubic root of 1880938800 is about 1234.4065619660.

The spelling of 1880938800 in words is "one billion, eight hundred eighty million, nine hundred thirty-eight thousand, eight hundred".