270942820 has 24 divisors (see below), whose sum is σ = 569951928. Its totient is φ = 108192000.

The previous prime is 270942817. The next prime is 270942913. The reversal of 270942820 is 28249072.

It can be written as a sum of positive squares in 4 ways, for example, as 103550976 + 167391844 = 10176^2 + 12938^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750 + ... + 23290.

It is an arithmetic number, because the mean of its divisors is an integer number (23747997).

Almost surely, 2^270942820 is an apocalyptic number.

270942820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270942820 is an abundant number, since it is smaller than the sum of its proper divisors (299009108).

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

270942820 is a wasteful number, since it uses less digits than its factorization.

270942820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23151 (or 23149 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 270942820 is about 16460.3408227169. The cubic root of 270942820 is about 647.0818456660.

The spelling of 270942820 in words is "two hundred seventy million, nine hundred forty-two thousand, eight hundred twenty".