380576505 has 8 divisors (see below), whose sum is σ = 608922432. Its totient is φ = 202974128.

The previous prime is 380576489. The next prime is 380576509. The reversal of 380576505 is 505675083.

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 380576505 - 2⁴ = 380576489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380576509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12685869 + ... + 12685898.

It is an arithmetic number, because the mean of its divisors is an integer number (76115304).

Almost surely, 2^380576505 is an apocalyptic number.

It is an amenable number.

380576505 is a deficient number, since it is larger than the sum of its proper divisors (228345927).

380576505 is a wasteful number, since it uses less digits than its factorization.

380576505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25371775.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 380576505 is about 19508.3701266918. The cubic root of 380576505 is about 724.6817501335.

The spelling of 380576505 in words is "three hundred eighty million, five hundred seventy-six thousand, five hundred five".