380577560 has 128 divisors (see below), whose sum is σ = 973304640. Its totient is φ = 132710400.

The previous prime is 380577557. The next prime is 380577583. The reversal of 380577560 is 65775083.

380577560 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1579040 + ... + 1579280.

Almost surely, 2^380577560 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 380577560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486652320).

380577560 is an abundant number, since it is smaller than the sum of its proper divisors (592727080).

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

380577560 is a wasteful number, since it uses less digits than its factorization.

380577560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 380577560 is about 19508.3971663486. The cubic root of 380577560 is about 724.6824197654.

The spelling of 380577560 in words is "three hundred eighty million, five hundred seventy-seven thousand, five hundred sixty".