57948280 has 32 divisors (see below), whose sum is σ = 140414400. Its totient is φ = 21396096.

The previous prime is 57948259. The next prime is 57948281. The reversal of 57948280 is 8284975.

57948280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57948281) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 55200 + ... + 56239.

It is an arithmetic number, because the mean of its divisors is an integer number (4387950).

Almost surely, 2^57948280 is an apocalyptic number.

It is an amenable number.

57948280 is an abundant number, since it is smaller than the sum of its proper divisors (82466120).

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

57948280 is a wasteful number, since it uses less digits than its factorization.

57948280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111463 (or 111459 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 57948280 is about 7612.3767641913. The cubic root of 57948280 is about 386.9725713745.

The spelling of 57948280 in words is "fifty-seven million, nine hundred forty-eight thousand, two hundred eighty".