27463040 has 128 divisors (see below), whose sum is σ = 74027520. Its totient is φ = 9656320.

The previous prime is 27463039. The next prime is 27463049. The reversal of 27463040 is 4036472.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27463049) 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, 330839 + ... + 330921.

It is an arithmetic number, because the mean of its divisors is an integer number (578340).

Almost surely, 2^27463040 is an apocalyptic number.

27463040 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 27463040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37013760).

27463040 is an abundant number, since it is smaller than the sum of its proper divisors (46564480).

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

27463040 is a wasteful number, since it uses less digits than its factorization.

27463040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 27463040 is about 5240.5190582613. The cubic root of 27463040 is about 301.7052516535.

The spelling of 27463040 in words is "twenty-seven million, four hundred sixty-three thousand, forty".