1000950228 has 18 divisors (see below), whose sum is σ = 2530179834. Its totient is φ = 333650064.

The previous prime is 1000950221. The next prime is 1000950241. The reversal of 1000950228 is 8220590001.

It can be written as a sum of positive squares in only one way, i.e., 995276304 + 5673924 = 31548^2 + 2382^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000950221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13902051 + ... + 13902122.

Almost surely, 2^1000950228 is an apocalyptic number.

1000950228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1000950228 is an abundant number, since it is smaller than the sum of its proper divisors (1529229606).

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

1000950228 is a wasteful number, since it uses less digits than its factorization.

1000950228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27804183 (or 27804178 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1000950228 is about 31637.7974581038. The cubic root of 1000950228 is about 1000.3166423937.

The spelling of 1000950228 in words is "one billion, nine hundred fifty thousand, two hundred twenty-eight".