57228890898 has 8 divisors (see below), whose sum is σ = 114457781808. Its totient is φ = 19076296964.

The previous prime is 57228890861. The next prime is 57228890903. The reversal of 57228890898 is 89809882275.

It is a sphenic number, since it is the product of 3 distinct primes.

57228890898 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 4769074236 + ... + 4769074247.

It is an arithmetic number, because the mean of its divisors is an integer number (14307222726).

Almost surely, 2^57228890898 is an apocalyptic number.

57228890898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57228890898 is a wasteful number, since it uses less digits than its factorization.

57228890898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9538148488.

The product of its (nonzero) digits is 46448640, while the sum is 66.

The spelling of 57228890898 in words is "fifty-seven billion, two hundred twenty-eight million, eight hundred ninety thousand, eight hundred ninety-eight".