27480070 has 16 divisors (see below), whose sum is σ = 49798800. Its totient is φ = 10917664.

The previous prime is 27480049. The next prime is 27480077. The reversal of 27480070 is 7008472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27480077) 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, 7732 + ... + 10711.

It is an arithmetic number, because the mean of its divisors is an integer number (3112425).

Almost surely, 2^27480070 is an apocalyptic number.

27480070 is a deficient number, since it is larger than the sum of its proper divisors (22318730).

27480070 is a wasteful number, since it uses less digits than its factorization.

27480070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18599.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 27480070 is about 5242.1436454947. The cubic root of 27480070 is about 301.7676018614.

The spelling of 27480070 in words is "twenty-seven million, four hundred eighty thousand, seventy".