27113780 has 24 divisors (see below), whose sum is σ = 59415552. Its totient is φ = 10373792.

The previous prime is 27113777. The next prime is 27113789. The reversal of 27113780 is 8731172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27113789) 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, 29012 + ... + 29931.

It is an arithmetic number, because the mean of its divisors is an integer number (2475648).

Almost surely, 2^27113780 is an apocalyptic number.

27113780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27113780 is an abundant number, since it is smaller than the sum of its proper divisors (32301772).

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

27113780 is a wasteful number, since it uses less digits than its factorization.

27113780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58975 (or 58973 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 27113780 is about 5207.0893981187. The cubic root of 27113780 is about 300.4208168420.

The spelling of 27113780 in words is "twenty-seven million, one hundred thirteen thousand, seven hundred eighty".