8779949730 has 48 divisors (see below), whose sum is σ = 22835502144. Its totient is φ = 2340537120.

The previous prime is 8779949729. The next prime is 8779949747. The reversal of 8779949730 is 379499778.

It is a super-2 number, since 2×8779949730² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285147 + ... + 314433.

It is an arithmetic number, because the mean of its divisors is an integer number (475739628).

Almost surely, 2^8779949730 is an apocalyptic number.

8779949730 is an abundant number, since it is smaller than the sum of its proper divisors (14055552414).

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

8779949730 is a wasteful number, since it uses less digits than its factorization.

8779949730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32631 (or 32628 counting only the distinct ones).

The product of its (nonzero) digits is 24004512, while the sum is 63.

The square root of 8779949730 is about 93701.3859555983. The cubic root of 8779949730 is about 2062.9910464968.

The spelling of 8779949730 in words is "eight billion, seven hundred seventy-nine million, nine hundred forty-nine thousand, seven hundred thirty".