8277964456 has 16 divisors (see below), whose sum is σ = 15522313140. Its totient is φ = 4138680960.

The previous prime is 8277964423. The next prime is 8277964459. The reversal of 8277964456 is 6544697728.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8083808100 + 194156356 = 89910^2 + 13934^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8277964456.

It is not an unprimeable number, because it can be changed into a prime (8277964459) 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, 115996 + ... + 173236.

Almost surely, 2^8277964456 is an apocalyptic number.

It is an amenable number.

8277964456 is a deficient number, since it is larger than the sum of its proper divisors (7244348684).

8277964456 is a wasteful number, since it uses less digits than its factorization.

8277964456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75324 (or 75320 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 58.

The square root of 8277964456 is about 90983.3196580560. The cubic root of 8277964456 is about 2022.9004876855.

The spelling of 8277964456 in words is "eight billion, two hundred seventy-seven million, nine hundred sixty-four thousand, four hundred fifty-six".