57528798 has 16 divisors (see below), whose sum is σ = 115189776. Its totient is φ = 19154240.

The previous prime is 57528749. The next prime is 57528829. The reversal of 57528798 is 89782575.

It is a self number, because there is not a number n which added to its sum of digits gives 57528798.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688 + ... + 10748.

It is an arithmetic number, because the mean of its divisors is an integer number (7199361).

Almost surely, 2^57528798 is an apocalyptic number.

57528798 is an abundant number, since it is smaller than the sum of its proper divisors (57660978).

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

57528798 is a wasteful number, since it uses less digits than its factorization.

57528798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11019.

The product of its digits is 1411200, while the sum is 51.

The square root of 57528798 is about 7584.7740902416. The cubic root of 57528798 is about 386.0365568033.

The spelling of 57528798 in words is "fifty-seven million, five hundred twenty-eight thousand, seven hundred ninety-eight".