8480257722 has 24 divisors (see below), whose sum is σ = 18625591764. Its totient is φ = 2788029504.

The previous prime is 8480257717. The next prime is 8480257769. The reversal of 8480257722 is 2277520848.

It can be written as a sum of positive squares in 2 ways, for example, as 8321270841 + 158986881 = 91221^2 + 12609^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3225573 + ... + 3228200.

Almost surely, 2^8480257722 is an apocalyptic number.

8480257722 is an abundant number, since it is smaller than the sum of its proper divisors (10145334042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8480257722 is a wasteful number, since it uses less digits than its factorization.

8480257722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453854 (or 6453851 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 8480257722 is about 92088.3147961781. The cubic root of 8480257722 is about 2039.2463031773.

The spelling of 8480257722 in words is "eight billion, four hundred eighty million, two hundred fifty-seven thousand, seven hundred twenty-two".