27926472 has 48 divisors (see below), whose sum is σ = 81218160. Its totient is φ = 7978656.

The previous prime is 27926407. The next prime is 27926473. The reversal of 27926472 is 27462972.

It is a self number, because there is not a number n which added to its sum of digits gives 27926472.

It is not an unprimeable number, because it can be changed into a prime (27926473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10698 + ... + 13049.

It is an arithmetic number, because the mean of its divisors is an integer number (1692045).

Almost surely, 2^27926472 is an apocalyptic number.

It is an amenable number.

27926472 is an abundant number, since it is smaller than the sum of its proper divisors (53291688).

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

27926472 is a wasteful number, since it uses less digits than its factorization.

27926472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23770 (or 23759 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 27926472 is about 5284.5503119944. The cubic root of 27926472 is about 303.3928614269.

The spelling of 27926472 in words is "twenty-seven million, nine hundred twenty-six thousand, four hundred seventy-two".