27900246 has 48 divisors (see below), whose sum is σ = 64300608. Its totient is φ = 8002800.

The previous prime is 27900239. The next prime is 27900259. The reversal of 27900246 is 64200972.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23241 + ... + 24411.

It is an arithmetic number, because the mean of its divisors is an integer number (1339596).

Almost surely, 2^27900246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27900246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32150304).

27900246 is an abundant number, since it is smaller than the sum of its proper divisors (36400362).

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

27900246 is a wasteful number, since it uses less digits than its factorization.

27900246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 27900246 is about 5282.0683448816. The cubic root of 27900246 is about 303.2978586968.

The spelling of 27900246 in words is "twenty-seven million, nine hundred thousand, two hundred forty-six".