27234480 has 320 divisors, whose sum is σ = 109992960. Its totient is φ = 5419008.

The previous prime is 27234433. The next prime is 27234491. The reversal of 27234480 is 8443272.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 633339 + ... + 633381.

It is an arithmetic number, because the mean of its divisors is an integer number (343728).

Almost surely, 2^27234480 is an apocalyptic number.

27234480 is a gapful number since it is divisible by the number (20) 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 27234480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54996480).

27234480 is an abundant number, since it is smaller than the sum of its proper divisors (82758480).

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

27234480 is a wasteful number, since it uses less digits than its factorization.

27234480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 27234480 is about 5218.6664963379. Note that the first 3 decimals coincide. The cubic root of 27234480 is about 300.8659425180.

The spelling of 27234480 in words is "twenty-seven million, two hundred thirty-four thousand, four hundred eighty".