902941228 has 36 divisors (see below), whose sum is σ = 1844165232. Its totient is φ = 385704480.

The previous prime is 902941217. The next prime is 902941243. The reversal of 902941228 is 822149209.

902941228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×902941228² = 1630605722444295968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53550 + ... + 68362.

It is an arithmetic number, because the mean of its divisors is an integer number (51226812).

Almost surely, 2^902941228 is an apocalyptic number.

902941228 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 902941228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (922082616).

902941228 is an abundant number, since it is smaller than the sum of its proper divisors (941224004).

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

902941228 is a wasteful number, since it uses less digits than its factorization.

902941228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15142 (or 15133 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 902941228 is about 30048.9804818733. The cubic root of 902941228 is about 966.5399907464.

The spelling of 902941228 in words is "nine hundred two million, nine hundred forty-one thousand, two hundred twenty-eight".