27270468 has 18 divisors (see below), whose sum is σ = 68933774. Its totient is φ = 9090144.

The previous prime is 27270457. The next prime is 27270473. The reversal of 27270468 is 86407272.

It can be written as a sum of positive squares in only one way, i.e., 19079424 + 8191044 = 4368^2 + 2862^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 757513 = 27270468 / (2 + 7 + 2 + 7 + 0 + 4 + 6 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 378721 + ... + 378792.

Almost surely, 2^27270468 is an apocalyptic number.

It is an amenable number.

27270468 is an abundant number, since it is smaller than the sum of its proper divisors (41663306).

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

27270468 is a wasteful number, since it uses less digits than its factorization.

27270468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757523 (or 757518 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 27270468 is about 5222.1133652957. The cubic root of 27270468 is about 300.9984069260.

The spelling of 27270468 in words is "twenty-seven million, two hundred seventy thousand, four hundred sixty-eight".