949641228 has 36 divisors (see below), whose sum is σ = 2477919808. Its totient is φ = 306335520.

The previous prime is 949641211. The next prime is 949641241. The reversal of 949641228 is 822146949.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424351 + ... + 426582.

Almost surely, 2^949641228 is an apocalyptic number.

It is an amenable number.

949641228 is an abundant number, since it is smaller than the sum of its proper divisors (1528278580).

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

949641228 is a wasteful number, since it uses less digits than its factorization.

949641228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850974 (or 850969 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 949641228 is about 30816.2494148785. The cubic root of 949641228 is about 982.9238060525.

The spelling of 949641228 in words is "nine hundred forty-nine million, six hundred forty-one thousand, two hundred twenty-eight".