27328797 has 6 divisors (see below), whose sum is σ = 39474942. Its totient is φ = 18219192.

The previous prime is 27328787. The next prime is 27328799. The reversal of 27328797 is 79782372.

It can be written as a sum of positive squares in only one way, i.e., 23561316 + 3767481 = 4854^2 + 1941^2 .

It is not a de Polignac number, because 27328797 - 2¹⁶ = 27263261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27328799) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1518258 + ... + 1518275.

It is an arithmetic number, because the mean of its divisors is an integer number (6579157).

Almost surely, 2^27328797 is an apocalyptic number.

It is an amenable number.

27328797 is a deficient number, since it is larger than the sum of its proper divisors (12146145).

27328797 is a wasteful number, since it uses less digits than its factorization.

27328797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036539 (or 3036536 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 27328797 is about 5227.6951900431. The cubic root of 27328797 is about 301.2128566545.

The spelling of 27328797 in words is "twenty-seven million, three hundred twenty-eight thousand, seven hundred ninety-seven".