380562815 has 8 divisors (see below), whose sum is σ = 456792000. Its totient is φ = 304372512.

The previous prime is 380562811. The next prime is 380562863. The reversal of 380562815 is 518265083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380562815 - 2² = 380562811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380562811) 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, 20186 + ... + 34184.

It is an arithmetic number, because the mean of its divisors is an integer number (57099000).

Almost surely, 2^380562815 is an apocalyptic number.

380562815 is a deficient number, since it is larger than the sum of its proper divisors (76229185).

380562815 is a wasteful number, since it uses less digits than its factorization.

380562815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19441.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 380562815 is about 19508.0192485039. The cubic root of 380562815 is about 724.6730606742.

The spelling of 380562815 in words is "three hundred eighty million, five hundred sixty-two thousand, eight hundred fifteen".