380772651 has 8 divisors (see below), whose sum is σ = 580225024. Its totient is φ = 217584360.

The previous prime is 380772641. The next prime is 380772671. The reversal of 380772651 is 156277083.

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

It is not a de Polignac number, because 380772651 - 2⁵ = 380772619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380772641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9065995 + ... + 9066036.

It is an arithmetic number, because the mean of its divisors is an integer number (72528128).

Almost surely, 2^380772651 is an apocalyptic number.

380772651 is a deficient number, since it is larger than the sum of its proper divisors (199452373).

380772651 is a wasteful number, since it uses less digits than its factorization.

380772651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18132041.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 380772651 is about 19513.3967058531. The cubic root of 380772651 is about 724.8062270887.

The spelling of 380772651 in words is "three hundred eighty million, seven hundred seventy-two thousand, six hundred fifty-one".