57947268 has 24 divisors (see below), whose sum is σ = 138509280. Its totient is φ = 18844480.

The previous prime is 57947257. The next prime is 57947269. The reversal of 57947268 is 86274975.

It is not an unprimeable number, because it can be changed into a prime (57947269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58398 + ... + 59381.

It is an arithmetic number, because the mean of its divisors is an integer number (5771220).

Almost surely, 2^57947268 is an apocalyptic number.

It is an amenable number.

57947268 is an abundant number, since it is smaller than the sum of its proper divisors (80562012).

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

57947268 is a wasteful number, since it uses less digits than its factorization.

57947268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117827 (or 117825 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 57947268 is about 7612.3102932027. The cubic root of 57947268 is about 386.9703186846.

The spelling of 57947268 in words is "fifty-seven million, nine hundred forty-seven thousand, two hundred sixty-eight".