8479849392 has 160 divisors (see below), whose sum is σ = 29027189760. Its totient is φ = 2317455360.

The previous prime is 8479849387. The next prime is 8479849421. The reversal of 8479849392 is 2939489748.

It is a super-2 number, since 2×8479849392² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8592 + ... + 130512.

It is an arithmetic number, because the mean of its divisors is an integer number (181419936).

Almost surely, 2^8479849392 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 8479849392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14513594880).

8479849392 is an abundant number, since it is smaller than the sum of its proper divisors (20547340368).

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

8479849392 is a wasteful number, since it uses less digits than its factorization.

8479849392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121968 (or 121956 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The square root of 8479849392 is about 92086.0977129556. The cubic root of 8479849392 is about 2039.2135723006.

The spelling of 8479849392 in words is "eight billion, four hundred seventy-nine million, eight hundred forty-nine thousand, three hundred ninety-two".