270890228 has 36 divisors (see below), whose sum is σ = 575440992. Its totient is φ = 111046320.

The previous prime is 270890177. The next prime is 270890273. The reversal of 270890228 is 822098072.

It is a junction number, because it is equal to n+sod(n) for n = 270890191 and 270890200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25538 + ... + 34553.

It is an arithmetic number, because the mean of its divisors is an integer number (15984472).

Almost surely, 2^270890228 is an apocalyptic number.

270890228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

270890228 is an abundant number, since it is smaller than the sum of its proper divisors (304550764).

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

270890228 is a wasteful number, since it uses less digits than its factorization.

270890228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60132 (or 60123 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 270890228 is about 16458.7432083984. The cubic root of 270890228 is about 647.0399751703.

The spelling of 270890228 in words is "two hundred seventy million, eight hundred ninety thousand, two hundred twenty-eight".