380328757264 has 45 divisors (see below), whose sum is σ = 751311096823. Its totient is φ = 186512233856.

The previous prime is 380328757261. The next prime is 380328757271. The reversal of 380328757264 is 462757823083.

It is a happy number.

The square root of 380328757264 is 616708.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 136087210000 + 244241547264 = 368900^2 + 494208^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380328757261) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 130740642 + ... + 130743550.

Almost surely, 2^380328757264 is an apocalyptic number.

380328757264 is the 616708-th square number.

It is an amenable number.

380328757264 is a deficient number, since it is larger than the sum of its proper divisors (370982339559).

380328757264 is an frugal number, since it uses more digits than its factorization.

380328757264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5932 (or 2964 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 380328757264 in words is "three hundred eighty billion, three hundred twenty-eight million, seven hundred fifty-seven thousand, two hundred sixty-four".