949855560 has 128 divisors (see below), whose sum is σ = 2989008000. Its totient is φ = 241145856.

The previous prime is 949855553. The next prime is 949855579. The reversal of 949855560 is 65558949.

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, 252171 + ... + 255909.

It is an arithmetic number, because the mean of its divisors is an integer number (23351625).

Almost surely, 2^949855560 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 949855560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1494504000).

949855560 is an abundant number, since it is smaller than the sum of its proper divisors (2039152440).

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

949855560 is a wasteful number, since it uses less digits than its factorization.

949855560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855 (or 3851 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 51.

The square root of 949855560 is about 30819.7267995678. The cubic root of 949855560 is about 982.9977484255.

The spelling of 949855560 in words is "nine hundred forty-nine million, eight hundred fifty-five thousand, five hundred sixty".