380548506 has 16 divisors (see below), whose sum is σ = 819643104. Its totient is φ = 117091824.

The previous prime is 380548481. The next prime is 380548513. The reversal of 380548506 is 605845083.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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, 2439336 + ... + 2439491.

It is an arithmetic number, because the mean of its divisors is an integer number (51227694).

Almost surely, 2^380548506 is an apocalyptic number.

380548506 is an abundant number, since it is smaller than the sum of its proper divisors (439094598).

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

380548506 is a wasteful number, since it uses less digits than its factorization.

380548506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878845.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 380548506 is about 19507.6524984428. The cubic root of 380548506 is about 724.6639780941.

The spelling of 380548506 in words is "three hundred eighty million, five hundred forty-eight thousand, five hundred six".