27672246 has 64 divisors (see below), whose sum is σ = 73996800. Its totient is φ = 7488288.

The previous prime is 27672217. The next prime is 27672251. The reversal of 27672246 is 64227672.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27672246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5256 + ... + 9108.

It is an arithmetic number, because the mean of its divisors is an integer number (1156200).

Almost surely, 2^27672246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27672246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36998400).

27672246 is an abundant number, since it is smaller than the sum of its proper divisors (46324554).

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

27672246 is a wasteful number, since it uses less digits than its factorization.

27672246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890 (or 3884 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 27672246 is about 5260.4416164425. The cubic root of 27672246 is about 302.4694174852.

The spelling of 27672246 in words is "twenty-seven million, six hundred seventy-two thousand, two hundred forty-six".