1880783340 has 48 divisors (see below), whose sum is σ = 5296663008. Its totient is φ = 498640384.

The previous prime is 1880783339. The next prime is 1880783353. The reversal of 1880783340 is 433870881.

1880783340 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1880783292 and 1880783301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80217 + ... + 100976.

It is an arithmetic number, because the mean of its divisors is an integer number (110347146).

Almost surely, 2^1880783340 is an apocalyptic number.

1880783340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1880783340 is an abundant number, since it is smaller than the sum of its proper divisors (3415879668).

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

1880783340 is a wasteful number, since it uses less digits than its factorization.

1880783340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181378 (or 181376 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 1880783340 is about 43367.9990315440. Note that the first 3 decimals coincide. The cubic root of 1880783340 is about 1234.3725530390.

The spelling of 1880783340 in words is "one billion, eight hundred eighty million, seven hundred eighty-three thousand, three hundred forty".