27004285830 has 64 divisors (see below), whose sum is σ = 67489459200. Its totient is φ = 6906748800.

The previous prime is 27004285813. The next prime is 27004285843. The reversal of 27004285830 is 3858240072.

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, 28591 + ... + 234149.

It is an arithmetic number, because the mean of its divisors is an integer number (1054522800).

Almost surely, 2^27004285830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27004285830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33744729600).

27004285830 is an abundant number, since it is smaller than the sum of its proper divisors (40485173370).

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

27004285830 is a wasteful number, since it uses less digits than its factorization.

27004285830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205749.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 27004285830 in words is "twenty-seven billion, four million, two hundred eighty-five thousand, eight hundred thirty".