27346480 has 80 divisors (see below), whose sum is σ = 74280960. Its totient is φ = 9167616.

The previous prime is 27346469. The next prime is 27346499. The reversal of 27346480 is 8464372.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25801 + ... + 26839.

It is an arithmetic number, because the mean of its divisors is an integer number (928512).

Almost surely, 2^27346480 is an apocalyptic number.

27346480 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 27346480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37140480).

27346480 is an abundant number, since it is smaller than the sum of its proper divisors (46934480).

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

27346480 is a wasteful number, since it uses less digits than its factorization.

27346480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106 (or 1100 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 27346480 is about 5229.3861972511. The cubic root of 27346480 is about 301.2778088801.

The spelling of 27346480 in words is "twenty-seven million, three hundred forty-six thousand, four hundred eighty".