8879449788 has 36 divisors (see below), whose sum is σ = 24485756568. Its totient is φ = 2690742240.

The previous prime is 8879449769. The next prime is 8879449793.

8879449788 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×8879449788² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 11211031 + ... + 11211822.

Almost surely, 2^8879449788 is an apocalyptic number.

It is an amenable number.

8879449788 is an abundant number, since it is smaller than the sum of its proper divisors (15606306780).

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

8879449788 is a wasteful number, since it uses less digits than its factorization.

8879449788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22422874 (or 22422869 counting only the distinct ones).

The product of its digits is 260112384, while the sum is 72.

The square root of 8879449788 is about 94230.8324700573. The cubic root of 8879449788 is about 2070.7548405804.

The spelling of 8879449788 in words is "eight billion, eight hundred seventy-nine million, four hundred forty-nine thousand, seven hundred eighty-eight".