7505050028 has 48 divisors (see below), whose sum is σ = 15505459200. Its totient is φ = 3110451840.

The previous prime is 7505050013. The next prime is 7505050039. The reversal of 7505050028 is 8200505057.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7505049976 and 7505050003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1811183 + ... + 1815321.

It is an arithmetic number, because the mean of its divisors is an integer number (323030400).

Almost surely, 2^7505050028 is an apocalyptic number.

It is an amenable number.

7505050028 is an abundant number, since it is smaller than the sum of its proper divisors (8000409172).

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

7505050028 is a wasteful number, since it uses less digits than its factorization.

7505050028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6270 (or 6268 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 7505050028 is about 86631.6918223349. The cubic root of 7505050028 is about 1957.8730595962.

The spelling of 7505050028 in words is "seven billion, five hundred five million, fifty thousand, twenty-eight".