94857728 has 120 divisors (see below), whose sum is σ = 233244000. Its totient is φ = 38320128.

The previous prime is 94857701. The next prime is 94857731. The reversal of 94857728 is 82775849.

It is a super-2 number, since 2×94857728² = 17995977122643968, which contains 22 as substring.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476573 + ... + 476771.

It is an arithmetic number, because the mean of its divisors is an integer number (1943700).

Almost surely, 2^94857728 is an apocalyptic number.

94857728 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94857728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116622000).

94857728 is an abundant number, since it is smaller than the sum of its proper divisors (138386272).

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

94857728 is a wasteful number, since it uses less digits than its factorization.

94857728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 227 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 50.

The square root of 94857728 is about 9739.4932106347. The cubic root of 94857728 is about 456.0623696366.

The spelling of 94857728 in words is "ninety-four million, eight hundred fifty-seven thousand, seven hundred twenty-eight".