27973496 has 16 divisors (see below), whose sum is σ = 52509840. Its totient is φ = 13970880.

The previous prime is 27973471. The next prime is 27973499. The reversal of 27973496 is 69437972.

It is a self number, because there is not a number n which added to its sum of digits gives 27973496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27973499) 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, 9245 + ... + 11891.

It is an arithmetic number, because the mean of its divisors is an integer number (3281865).

Almost surely, 2^27973496 is an apocalyptic number.

It is an amenable number.

27973496 is a deficient number, since it is larger than the sum of its proper divisors (24536344).

27973496 is a wasteful number, since it uses less digits than its factorization.

27973496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974 (or 3970 counting only the distinct ones).

The product of its digits is 571536, while the sum is 47.

The square root of 27973496 is about 5288.9976366037. The cubic root of 27973496 is about 303.5630553288.

The spelling of 27973496 in words is "twenty-seven million, nine hundred seventy-three thousand, four hundred ninety-six".