272429461 has 4 divisors (see below), whose sum is σ = 279074124. Its totient is φ = 265784800.

The previous prime is 272429459. The next prime is 272429579. The reversal of 272429461 is 164924272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21808900 + 250620561 = 4670^2 + 15831^2 .

It is a cyclic number.

It is not a de Polignac number, because 272429461 - 2¹ = 272429459 is a prime.

It is a super-2 number, since 2×272429461² = 148435622441501042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 272429461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272429441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3322270 + ... + 3322351.

It is an arithmetic number, because the mean of its divisors is an integer number (69768531).

Almost surely, 2^272429461 is an apocalyptic number.

It is an amenable number.

272429461 is a deficient number, since it is larger than the sum of its proper divisors (6644663).

272429461 is an equidigital number, since it uses as much as digits as its factorization.

272429461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6644662.

The product of its digits is 48384, while the sum is 37.

The square root of 272429461 is about 16505.4373162301. The cubic root of 272429461 is about 648.2631826405.

The spelling of 272429461 in words is "two hundred seventy-two million, four hundred twenty-nine thousand, four hundred sixty-one".