27270424 has 8 divisors (see below), whose sum is σ = 51132060. Its totient is φ = 13635208.

The previous prime is 27270409. The next prime is 27270457. The reversal of 27270424 is 42407272.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 27270392 and 27270401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1704394 + ... + 1704409.

Almost surely, 2^27270424 is an apocalyptic number.

It is an amenable number.

27270424 is a deficient number, since it is larger than the sum of its proper divisors (23861636).

27270424 is a wasteful number, since it uses less digits than its factorization.

27270424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408809 (or 3408805 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 27270424 is about 5222.1091524402. The cubic root of 27270424 is about 300.9982450423.

Adding to 27270424 its reverse (42407272), we get a palindrome (69677696).

The spelling of 27270424 in words is "twenty-seven million, two hundred seventy thousand, four hundred twenty-four".