27233920 has 64 divisors (see below), whose sum is σ = 74419200. Its totient is φ = 9335808.

The previous prime is 27233917. The next prime is 27233951. The reversal of 27233920 is 2933272.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1441 + ... + 7519.

It is an arithmetic number, because the mean of its divisors is an integer number (1162800).

Almost surely, 2^27233920 is an apocalyptic number.

27233920 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 27233920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37209600).

27233920 is an abundant number, since it is smaller than the sum of its proper divisors (47185280).

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

27233920 is an equidigital number, since it uses as much as digits as its factorization.

27233920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105 (or 6093 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 27233920 is about 5218.6128425090. The cubic root of 27233920 is about 300.8638803517.

The spelling of 27233920 in words is "twenty-seven million, two hundred thirty-three thousand, nine hundred twenty".