27894450 has 48 divisors (see below), whose sum is σ = 73254240. Its totient is φ = 7000320.

The previous prime is 27894443. The next prime is 27894457. The reversal of 27894450 is 5449872.

It is an interprime number because it is at equal distance from previous prime (27894443) and next prime (27894457).

It is a junction number, because it is equal to n+sod(n) for n = 27894399 and 27894408.

It is not an unprimeable number, because it can be changed into a prime (27894457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2920 + ... + 8019.

It is an arithmetic number, because the mean of its divisors is an integer number (1526130).

Almost surely, 2^27894450 is an apocalyptic number.

27894450 is an abundant number, since it is smaller than the sum of its proper divisors (45359790).

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

27894450 is a wasteful number, since it uses less digits than its factorization.

27894450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10971 (or 10966 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 27894450 is about 5281.5196676714. The cubic root of 27894450 is about 303.2768548660.

The spelling of 27894450 in words is "twenty-seven million, eight hundred ninety-four thousand, four hundred fifty".