27384030 has 48 divisors (see below), whose sum is σ = 74299680. Its totient is φ = 6984384.

The previous prime is 27384013. The next prime is 27384031. The reversal of 27384030 is 3048372.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27383985 and 27384003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27384031) 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, 4545 + ... + 8684.

It is an arithmetic number, because the mean of its divisors is an integer number (1547910).

Almost surely, 2^27384030 is an apocalyptic number.

27384030 is an abundant number, since it is smaller than the sum of its proper divisors (46915650).

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

27384030 is a wasteful number, since it uses less digits than its factorization.

27384030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13265 (or 13262 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 27384030 is about 5232.9752531423. The cubic root of 27384030 is about 301.4156426786.

The spelling of 27384030 in words is "twenty-seven million, three hundred eighty-four thousand, thirty".