27334728 has 24 divisors (see below), whose sum is σ = 74031750. Its totient is φ = 9111552.

The previous prime is 27334667. The next prime is 27334729. The reversal of 27334728 is 82743372.

It can be written as a sum of positive squares in only one way, i.e., 24029604 + 3305124 = 4902^2 + 1818^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 27334692 and 27334701.

It is not an unprimeable number, because it can be changed into a prime (27334729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 189753 + ... + 189896.

Almost surely, 2^27334728 is an apocalyptic number.

It is an amenable number.

27334728 is an abundant number, since it is smaller than the sum of its proper divisors (46697022).

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

27334728 is a wasteful number, since it uses less digits than its factorization.

27334728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379661 (or 379654 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 27334728 is about 5228.2624264664. The cubic root of 27334728 is about 301.2346452003.

The spelling of 27334728 in words is "twenty-seven million, three hundred thirty-four thousand, seven hundred twenty-eight".