8772690489 has 16 divisors (see below), whose sum is σ = 12415285440. Its totient is φ = 5490961920.

The previous prime is 8772690461. The next prime is 8772690497. The reversal of 8772690489 is 9840962778.

It is not a de Polignac number, because 8772690489 - 2¹² = 8772686393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8772690499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189427 + ... + 231144.

It is an arithmetic number, because the mean of its divisors is an integer number (775955340).

Almost surely, 2^8772690489 is an apocalyptic number.

It is an amenable number.

8772690489 is a deficient number, since it is larger than the sum of its proper divisors (3642594951).

8772690489 is a wasteful number, since it uses less digits than its factorization.

8772690489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421000.

The product of its (nonzero) digits is 12192768, while the sum is 60.

The square root of 8772690489 is about 93662.6419070058. The cubic root of 8772690489 is about 2062.4223310770.

The spelling of 8772690489 in words is "eight billion, seven hundred seventy-two million, six hundred ninety thousand, four hundred eighty-nine".