8269652992 has 88 divisors (see below), whose sum is σ = 18108335160. Its totient is φ = 3757178880.

The previous prime is 8269652953. The next prime is 8269653061. The reversal of 8269652992 is 2992569628.

It can be written as a sum of positive squares in 4 ways, for example, as 224280576 + 8045372416 = 14976^2 + 89696^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496642 + ... + 513022.

Almost surely, 2^8269652992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8269652992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9054167580).

8269652992 is an abundant number, since it is smaller than the sum of its proper divisors (9838682168).

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

8269652992 is a wasteful number, since it uses less digits than its factorization.

8269652992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16447 (or 16429 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 58.

The square root of 8269652992 is about 90937.6324301441. The cubic root of 8269652992 is about 2022.2232320264.

The spelling of 8269652992 in words is "eight billion, two hundred sixty-nine million, six hundred fifty-two thousand, nine hundred ninety-two".