27038420 has 12 divisors (see below), whose sum is σ = 56780724. Its totient is φ = 10815360.

The previous prime is 27038399. The next prime is 27038441. The reversal of 27038420 is 2483072.

It is an interprime number because it is at equal distance from previous prime (27038399) and next prime (27038441).

It can be written as a sum of positive squares in 2 ways, for example, as 5098564 + 21939856 = 2258^2 + 4684^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27038420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675941 + ... + 675980.

It is an arithmetic number, because the mean of its divisors is an integer number (4731727).

Almost surely, 2^27038420 is an apocalyptic number.

27038420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27038420 is an abundant number, since it is smaller than the sum of its proper divisors (29742304).

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

27038420 is a wasteful number, since it uses less digits than its factorization.

27038420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351930 (or 1351928 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 27038420 is about 5199.8480747037. The cubic root of 27038420 is about 300.1422288555.

The spelling of 27038420 in words is "twenty-seven million, thirty-eight thousand, four hundred twenty".