8880538949 has 8 divisors (see below), whose sum is σ = 9188235000. Its totient is φ = 8572940992.

The previous prime is 8880538921. The next prime is 8880538957. The reversal of 8880538949 is 9498350888.

It can be written as a sum of positive squares in 4 ways, for example, as 814702849 + 8065836100 = 28543^2 + 89810^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8880538949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8880538891 and 8880538900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8880537949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192287 + ... + 233955.

It is an arithmetic number, because the mean of its divisors is an integer number (1148529375).

Almost surely, 2^8880538949 is an apocalyptic number.

It is an amenable number.

8880538949 is a deficient number, since it is larger than the sum of its proper divisors (307696051).

8880538949 is a wasteful number, since it uses less digits than its factorization.

8880538949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49047.

The product of its (nonzero) digits is 19906560, while the sum is 62.

The square root of 8880538949 is about 94236.6115106013. The cubic root of 8880538949 is about 2070.8395039795.

The spelling of 8880538949 in words is "eight billion, eight hundred eighty million, five hundred thirty-eight thousand, nine hundred forty-nine".