57828888 has 96 divisors (see below), whose sum is σ = 174195840. Its totient is φ = 17210880.

The previous prime is 57828887. The next prime is 57828889. The reversal of 57828888 is 88882875.

It is an interprime number because it is at equal distance from previous prime (57828887) and next prime (57828889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57828887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28020 + ... + 30012.

It is an arithmetic number, because the mean of its divisors is an integer number (1814540).

Almost surely, 2^57828888 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 57828888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87097920).

57828888 is an abundant number, since it is smaller than the sum of its proper divisors (116366952).

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

57828888 is a wasteful number, since it uses less digits than its factorization.

57828888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2042 counting only the distinct ones).

The product of its digits is 2293760, while the sum is 54.

The square root of 57828888 is about 7604.5307547540. The cubic root of 57828888 is about 386.7066262046.

The spelling of 57828888 in words is "fifty-seven million, eight hundred twenty-eight thousand, eight hundred eighty-eight".