27026420 has 24 divisors (see below), whose sum is σ = 58587648. Its totient is φ = 10461600.

The previous prime is 27026411. The next prime is 27026429. The reversal of 27026420 is 2462072.

It is an interprime number because it is at equal distance from previous prime (27026411) and next prime (27026429).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27026429) 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, 21176 + ... + 22415.

It is an arithmetic number, because the mean of its divisors is an integer number (2441152).

Almost surely, 2^27026420 is an apocalyptic number.

27026420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27026420 is an abundant number, since it is smaller than the sum of its proper divisors (31561228).

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

27026420 is a wasteful number, since it uses less digits than its factorization.

27026420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43631 (or 43629 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 27026420 is about 5198.6940667825. The cubic root of 27026420 is about 300.0978199526.

Adding to 27026420 its reverse (2462072), we get a palindrome (29488492).

The spelling of 27026420 in words is "twenty-seven million, twenty-six thousand, four hundred twenty".