27480798 has 24 divisors (see below), whose sum is σ = 59747688. Its totient is φ = 9128592.

The previous prime is 27480773. The next prime is 27480799. The reversal of 27480798 is 89708472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27480799) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3040 + ... + 8012.

It is an arithmetic number, because the mean of its divisors is an integer number (2489487).

Almost surely, 2^27480798 is an apocalyptic number.

27480798 is an abundant number, since it is smaller than the sum of its proper divisors (32266890).

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

27480798 is a wasteful number, since it uses less digits than its factorization.

27480798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288 (or 5285 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 27480798 is about 5242.2130822774. The cubic root of 27480798 is about 301.7702666396.

The spelling of 27480798 in words is "twenty-seven million, four hundred eighty thousand, seven hundred ninety-eight".