210053228 has 48 divisors (see below), whose sum is σ = 460422144. Its totient is φ = 81459840.

The previous prime is 210053203. The next prime is 210053251. The reversal of 210053228 is 822350012.

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 15 ways as a sum of consecutive naturals, for example, 70301 + ... + 73227.

It is an arithmetic number, because the mean of its divisors is an integer number (9592128).

Almost surely, 2^210053228 is an apocalyptic number.

210053228 is a gapful number since it is divisible by the number (28) 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 210053228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230211072).

210053228 is an abundant number, since it is smaller than the sum of its proper divisors (250368916).

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

210053228 is a wasteful number, since it uses less digits than its factorization.

210053228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182 (or 3180 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 210053228 is about 14493.2131703084. The cubic root of 210053228 is about 594.4424105701.

The spelling of 210053228 in words is "two hundred ten million, fifty-three thousand, two hundred twenty-eight".