8277972082 has 8 divisors (see below), whose sum is σ = 12530875500. Its totient is φ = 4101013584.

The previous prime is 8277972023. The next prime is 8277972089. The reversal of 8277972082 is 2802797728.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8119992321 + 157979761 = 90111^2 + 12569^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8277972089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18985957 + ... + 18986392.

Almost surely, 2^8277972082 is an apocalyptic number.

8277972082 is a deficient number, since it is larger than the sum of its proper divisors (4252903418).

8277972082 is a wasteful number, since it uses less digits than its factorization.

8277972082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37972460.

The product of its (nonzero) digits is 1580544, while the sum is 52.

The square root of 8277972082 is about 90983.3615668272. The cubic root of 8277972082 is about 2022.9011088783.

The spelling of 8277972082 in words is "eight billion, two hundred seventy-seven million, nine hundred seventy-two thousand, eighty-two".