380066650 has 24 divisors (see below), whose sum is σ = 713419740. Its totient is φ = 150629760.

The previous prime is 380066647. The next prime is 380066669. The reversal of 380066650 is 56660083.

It can be written as a sum of positive squares in 6 ways, for example, as 174689089 + 205377561 = 13217^2 + 14331^2 .

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 11 ways as a sum of consecutive naturals, for example, 29419 + ... + 40318.

Almost surely, 2^380066650 is an apocalyptic number.

380066650 is a deficient number, since it is larger than the sum of its proper divisors (333353090).

380066650 is a wasteful number, since it uses less digits than its factorization.

380066650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69858 (or 69853 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 380066650 is about 19495.2981510927. The cubic root of 380066650 is about 724.3579889192.

The spelling of 380066650 in words is "three hundred eighty million, sixty-six thousand, six hundred fifty".