94444428 has 24 divisors (see below), whose sum is σ = 237322288. Its totient is φ = 29059776.

The previous prime is 94444423. The next prime is 94444429. The reversal of 94444428 is 82444449.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (94444423) 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, 302551 + ... + 302862.

Almost surely, 2^94444428 is an apocalyptic number.

It is an amenable number.

94444428 is an abundant number, since it is smaller than the sum of its proper divisors (142877860).

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

94444428 is a wasteful number, since it uses less digits than its factorization.

94444428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605433 (or 605431 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 94444428 is about 9718.2523120158. The cubic root of 94444428 is about 455.3990429181.

The spelling of 94444428 in words is "ninety-four million, four hundred forty-four thousand, four hundred twenty-eight".