380822880 has 96 divisors (see below), whose sum is σ = 1202892768. Its totient is φ = 101273600.

The previous prime is 380822863. The next prime is 380822881. The reversal of 380822880 is 88228083.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380822881) 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, 220420 + ... + 222140.

It is an arithmetic number, because the mean of its divisors is an integer number (12530133).

Almost surely, 2^380822880 is an apocalyptic number.

380822880 is a gapful number since it is divisible by the number (30) 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 380822880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601446384).

380822880 is an abundant number, since it is smaller than the sum of its proper divisors (822069888).

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

380822880 is a wasteful number, since it uses less digits than its factorization.

380822880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200 (or 2192 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 380822880 is about 19514.6837022792. The cubic root of 380822880 is about 724.8380962291.

The spelling of 380822880 in words is "three hundred eighty million, eight hundred twenty-two thousand, eight hundred eighty".