270232585921 has 27 divisors (see below), whose sum is σ = 286909071849. Its totient is φ = 254513174400.

The previous prime is 270232585891. The next prime is 270232585991. The reversal of 270232585921 is 129585232072.

The square root of 270232585921 is 519839.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1576963521 + 268655622400 = 39711^2 + 518320^2 .

It is not a de Polignac number, because 270232585921 - 2⁷ = 270232585793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270232585991) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 660715165 + ... + 660715573.

Almost surely, 2^270232585921 is an apocalyptic number.

270232585921 is the 519839-th square number.

270232585921 is the 259920-th centered octagonal number.

It is an amenable number.

270232585921 is a deficient number, since it is larger than the sum of its proper divisors (16676485928).

270232585921 is an frugal number, since it uses more digits than its factorization.

270232585921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 270232585921 in words is "two hundred seventy billion, two hundred thirty-two million, five hundred eighty-five thousand, nine hundred twenty-one".