57327040 has 56 divisors (see below), whose sum is σ = 142463520. Its totient is φ = 21931008.

The previous prime is 57327037. The next prime is 57327059. The reversal of 57327040 is 4072375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3466 + ... + 11254.

Almost surely, 2^57327040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57327040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71231760).

57327040 is an abundant number, since it is smaller than the sum of its proper divisors (85136480).

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

57327040 is a wasteful number, since it uses less digits than its factorization.

57327040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7829 (or 7819 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 57327040 is about 7571.4622101679. The cubic root of 57327040 is about 385.5847413945.

The spelling of 57327040 in words is "fifty-seven million, three hundred twenty-seven thousand, forty".