2450068728 has 16 divisors (see below), whose sum is σ = 6125171880. Its totient is φ = 816689568.

The previous prime is 2450068727. The next prime is 2450068763. The reversal of 2450068728 is 8278600542.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2450068728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2450068727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51043075 + ... + 51043122.

Almost surely, 2^2450068728 is an apocalyptic number.

It is an amenable number.

2450068728 is an abundant number, since it is smaller than the sum of its proper divisors (3675103152).

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

2450068728 is a wasteful number, since it uses less digits than its factorization.

2450068728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102086206 (or 102086202 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 2450068728 is about 49498.1689358303. The cubic root of 2450068728 is about 1348.1123555115.

The spelling of 2450068728 in words is "two billion, four hundred fifty million, sixty-eight thousand, seven hundred twenty-eight".