8522402747 has 16 divisors (see below), whose sum is σ = 9142953600. Its totient is φ = 7920063360.

The previous prime is 8522402737. The next prime is 8522402783. The reversal of 8522402747 is 7472042258.

It is not a de Polignac number, because 8522402747 - 2⁴ = 8522402731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8522402737) 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, 292904 + ... + 320682.

It is an arithmetic number, because the mean of its divisors is an integer number (571434600).

Almost surely, 2^8522402747 is an apocalyptic number.

8522402747 is a deficient number, since it is larger than the sum of its proper divisors (620550853).

8522402747 is a wasteful number, since it uses less digits than its factorization.

8522402747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28106.

The product of its (nonzero) digits is 250880, while the sum is 41.

The square root of 8522402747 is about 92316.8605781197. The cubic root of 8522402747 is about 2042.6189248831.

The spelling of 8522402747 in words is "eight billion, five hundred twenty-two million, four hundred two thousand, seven hundred forty-seven".