270217140 has 48 divisors (see below), whose sum is σ = 759048192. Its totient is φ = 71825536.

The previous prime is 270217063. The next prime is 270217141. The reversal of 270217140 is 41712072.

It is a self number, because there is not a number n which added to its sum of digits gives 270217140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270217141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11917 + ... + 26123.

It is an arithmetic number, because the mean of its divisors is an integer number (15813504).

Almost surely, 2^270217140 is an apocalyptic number.

270217140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270217140 is an abundant number, since it is smaller than the sum of its proper divisors (488831052).

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

270217140 is a wasteful number, since it uses less digits than its factorization.

270217140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14536 (or 14534 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 270217140 is about 16438.2827570279. The cubic root of 270217140 is about 646.5036250080.

The spelling of 270217140 in words is "two hundred seventy million, two hundred seventeen thousand, one hundred forty".