27794736 has 60 divisors (see below), whose sum is σ = 78198120. Its totient is φ = 9216000.

The previous prime is 27794717. The next prime is 27794773. The reversal of 27794736 is 63749772.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27794691 and 27794700.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35760 + ... + 36528.

It is an arithmetic number, because the mean of its divisors is an integer number (1303302).

Almost surely, 2^27794736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27794736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39099060).

27794736 is an abundant number, since it is smaller than the sum of its proper divisors (50403384).

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

27794736 is a wasteful number, since it uses less digits than its factorization.

27794736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034 (or 1025 counting only the distinct ones).

The product of its digits is 444528, while the sum is 45.

The square root of 27794736 is about 5272.0713196997. The cubic root of 27794736 is about 302.9150498709.

The spelling of 27794736 in words is "twenty-seven million, seven hundred ninety-four thousand, seven hundred thirty-six".