27704070 has 24 divisors (see below), whose sum is σ = 72030816. Its totient is φ = 7387728.

The previous prime is 27703979. The next prime is 27704081. The reversal of 27704070 is 7040772.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153822 + ... + 154001.

It is an arithmetic number, because the mean of its divisors is an integer number (3001284).

Almost surely, 2^27704070 is an apocalyptic number.

27704070 is an abundant number, since it is smaller than the sum of its proper divisors (44326746).

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

27704070 is a wasteful number, since it uses less digits than its factorization.

27704070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307836 (or 307833 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 27704070 is about 5263.4655883743. The cubic root of 27704070 is about 302.5853230162.

The spelling of 27704070 in words is "twenty-seven million, seven hundred four thousand, seventy".