7190028 has 72 divisors (see below), whose sum is σ = 19262880. Its totient is φ = 2257920.

The previous prime is 7190023. The next prime is 7190039. The reversal of 7190028 is 8200917.

7190028 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 7189983 and 7190010.

It is not an unprimeable number, because it can be changed into a prime (7190021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74076 + ... + 74172.

It is an arithmetic number, because the mean of its divisors is an integer number (267540).

Almost surely, 2^7190028 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 7190028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9631440).

7190028 is an abundant number, since it is smaller than the sum of its proper divisors (12072852).

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

7190028 is a wasteful number, since it uses less digits than its factorization.

7190028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 7190028 is about 2681.4227566723. The cubic root of 7190028 is about 193.0086888801.

The spelling of 7190028 in words is "seven million, one hundred ninety thousand, twenty-eight".