27398496 has 48 divisors (see below), whose sum is σ = 73685808. Its totient is φ = 8908800.

The previous prime is 27398491. The next prime is 27398531. The reversal of 27398496 is 69489372.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27398491) 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, 456 + ... + 7416.

It is an arithmetic number, because the mean of its divisors is an integer number (1535121).

Almost surely, 2^27398496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27398496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36842904).

27398496 is an abundant number, since it is smaller than the sum of its proper divisors (46287312).

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

27398496 is a wasteful number, since it uses less digits than its factorization.

27398496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7015 (or 7007 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 27398496 is about 5234.3572671341. The cubic root of 27398496 is about 301.4687090232.

The spelling of 27398496 in words is "twenty-seven million, three hundred ninety-eight thousand, four hundred ninety-six".