270161892 has 480 divisors, whose sum is σ = 1024531200. Its totient is φ = 60963840.

The previous prime is 270161873. The next prime is 270161921. The reversal of 270161892 is 298161072.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

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 159 ways as a sum of consecutive naturals, for example, 15891868 + ... + 15891884.

It is an arithmetic number, because the mean of its divisors is an integer number (2134440).

Almost surely, 2^270161892 is an apocalyptic number.

270161892 is a gapful number since it is divisible by the number (22) 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 270161892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512265600).

270161892 is an abundant number, since it is smaller than the sum of its proper divisors (754369308).

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

270161892 is a wasteful number, since it uses less digits than its factorization.

270161892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 270161892 is about 16436.6022036186. The cubic root of 270161892 is about 646.4595611034.

The spelling of 270161892 in words is "two hundred seventy million, one hundred sixty-one thousand, eight hundred ninety-two".