94428672 has 80 divisors (see below), whose sum is σ = 270972240. Its totient is φ = 29048832.

The previous prime is 94428643. The next prime is 94428679. The reversal of 94428672 is 27682449.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94428679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17604 + ... + 22332.

It is an arithmetic number, because the mean of its divisors is an integer number (3387153).

Almost surely, 2^94428672 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 94428672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135486120).

94428672 is an abundant number, since it is smaller than the sum of its proper divisors (176543568).

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

94428672 is a wasteful number, since it uses less digits than its factorization.

94428672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763 (or 4747 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 94428672 is about 9717.4416386207. The cubic root of 94428672 is about 455.3737170324.

The spelling of 94428672 in words is "ninety-four million, four hundred twenty-eight thousand, six hundred seventy-two".