300002425728 has 128 divisors (see below), whose sum is σ = 825544548000. Its totient is φ = 96413786112.

The previous prime is 300002425717. The next prime is 300002425729. The reversal of 300002425728 is 827524200003.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300002425729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7876426 + ... + 7914422.

Almost surely, 2^300002425728 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 300002425728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412772274000).

300002425728 is an abundant number, since it is smaller than the sum of its proper divisors (525542122272).

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

300002425728 is a wasteful number, since it uses less digits than its factorization.

300002425728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38752 (or 38740 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 300002425728 in words is "three hundred billion, two million, four hundred twenty-five thousand, seven hundred twenty-eight".