27950748 has 96 divisors (see below), whose sum is σ = 79779840. Its totient is φ = 7439040.

The previous prime is 27950701. The next prime is 27950777. The reversal of 27950748 is 84705972.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132363 + ... + 132573.

It is an arithmetic number, because the mean of its divisors is an integer number (831040).

Almost surely, 2^27950748 is an apocalyptic number.

27950748 is a gapful number since it is divisible by the number (28) 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 27950748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39889920).

27950748 is an abundant number, since it is smaller than the sum of its proper divisors (51829092).

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

27950748 is a wasteful number, since it uses less digits than its factorization.

27950748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 27950748 is about 5286.8466972289. The cubic root of 27950748 is about 303.4807473581.

The spelling of 27950748 in words is "twenty-seven million, nine hundred fifty thousand, seven hundred forty-eight".