380795280 has 40 divisors (see below), whose sum is σ = 1180466112. Its totient is φ = 101545344.

The previous prime is 380795251. The next prime is 380795281. The reversal of 380795280 is 82597083.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (380795281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793084 + ... + 793563.

Almost surely, 2^380795280 is an apocalyptic number.

380795280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

380795280 is an abundant number, since it is smaller than the sum of its proper divisors (799670832).

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

380795280 is a wasteful number, since it uses less digits than its factorization.

380795280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586663 (or 1586657 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 380795280 is about 19513.9765296569. The cubic root of 380795280 is about 724.8205850135.

The spelling of 380795280 in words is "three hundred eighty million, seven hundred ninety-five thousand, two hundred eighty".