27274416 has 80 divisors (see below), whose sum is σ = 76765920. Its totient is φ = 8294400.

The previous prime is 27274411. The next prime is 27274417. The reversal of 27274416 is 61447272.

It is not an unprimeable number, because it can be changed into a prime (27274411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67816 + ... + 68216.

It is an arithmetic number, because the mean of its divisors is an integer number (959574).

Almost surely, 2^27274416 is an apocalyptic number.

27274416 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27274416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38382960).

27274416 is an abundant number, since it is smaller than the sum of its proper divisors (49491504).

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

27274416 is a wasteful number, since it uses less digits than its factorization.

27274416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 528 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 27274416 is about 5222.4913594950. The cubic root of 27274416 is about 301.0129316048.

The spelling of 27274416 in words is "twenty-seven million, two hundred seventy-four thousand, four hundred sixteen".