270440172 has 36 divisors (see below), whose sum is σ = 685972560. Its totient is φ = 89835552.

The previous prime is 270440161. The next prime is 270440173. The reversal of 270440172 is 271044072.

It is a happy number.

270440172 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

270440172 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (270440173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2272 + ... + 23367.

Almost surely, 2^270440172 is an apocalyptic number.

It is an amenable number.

270440172 is an abundant number, since it is smaller than the sum of its proper divisors (415532388).

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

270440172 is a wasteful number, since it uses less digits than its factorization.

270440172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25942 (or 25937 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 270440172 is about 16445.0652780705. The cubic root of 270440172 is about 646.6814466220.

The spelling of 270440172 in words is "two hundred seventy million, four hundred forty thousand, one hundred seventy-two".