8949445732 has 12 divisors (see below), whose sum is σ = 15666142716. Its totient is φ = 4473404960.

The previous prime is 8949445709. The next prime is 8949445741. The reversal of 8949445732 is 2375449498.

It can be written as a sum of positive squares in 2 ways, for example, as 6944555556 + 2004890176 = 83334^2 + 44776^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314119 + ... + 341422.

It is an arithmetic number, because the mean of its divisors is an integer number (1305511893).

Almost surely, 2^8949445732 is an apocalyptic number.

It is an amenable number.

8949445732 is a deficient number, since it is larger than the sum of its proper divisors (6716696984).

8949445732 is a wasteful number, since it uses less digits than its factorization.

8949445732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658958 (or 658956 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 55.

The square root of 8949445732 is about 94601.5101993620. The cubic root of 8949445732 is about 2076.1817998701.

The spelling of 8949445732 in words is "eight billion, nine hundred forty-nine million, four hundred forty-five thousand, seven hundred thirty-two".