27648030 has 16 divisors (see below), whose sum is σ = 66355344. Its totient is φ = 7372800.

The previous prime is 27647989. The next prime is 27648031. The reversal of 27648030 is 3084672.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 921601 = 27648030 / (2 + 7 + 6 + 4 + 8 + 0 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27648031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460771 + ... + 460830.

It is an arithmetic number, because the mean of its divisors is an integer number (4147209).

Almost surely, 2^27648030 is an apocalyptic number.

27648030 is an abundant number, since it is smaller than the sum of its proper divisors (38707314).

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

27648030 is a wasteful number, since it uses less digits than its factorization.

27648030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921611.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 27648030 is about 5258.1394047705. The cubic root of 27648030 is about 302.3811613429.

It can be divided in two parts, 276480 and 30, that multiplied together give a square (8294400 = 2880²).

The spelling of 27648030 in words is "twenty-seven million, six hundred forty-eight thousand, thirty".