27725948 has 18 divisors (see below), whose sum is σ = 50725584. Its totient is φ = 13259224.

The previous prime is 27725941. The next prime is 27725953. The reversal of 27725948 is 84952772.

It is a junction number, because it is equal to n+sod(n) for n = 27725899 and 27725908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27725941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4436 + ... + 8667.

It is an arithmetic number, because the mean of its divisors is an integer number (2818088).

Almost surely, 2^27725948 is an apocalyptic number.

It is an amenable number.

27725948 is a deficient number, since it is larger than the sum of its proper divisors (22999636).

27725948 is a wasteful number, since it uses less digits than its factorization.

27725948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13153 (or 13128 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 27725948 is about 5265.5434667278. The cubic root of 27725948 is about 302.6649529510.

The spelling of 27725948 in words is "twenty-seven million, seven hundred twenty-five thousand, nine hundred forty-eight".