270121568 has 48 divisors (see below), whose sum is σ = 587593440. Its totient is φ = 121583616.

The previous prime is 270121547. The next prime is 270121583. The reversal of 270121568 is 865121072.

It is a super-2 number, since 2×270121568² = 145931322997557248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1718 + ... + 23306.

It is an arithmetic number, because the mean of its divisors is an integer number (12241530).

Almost surely, 2^270121568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 270121568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293796720).

270121568 is an abundant number, since it is smaller than the sum of its proper divisors (317471872).

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

270121568 is a wasteful number, since it uses less digits than its factorization.

270121568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21639 (or 21631 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 270121568 is about 16435.3755052935. The cubic root of 270121568 is about 646.4273962754.

The spelling of 270121568 in words is "two hundred seventy million, one hundred twenty-one thousand, five hundred sixty-eight".