7503828 has 12 divisors (see below), whose sum is σ = 17508960. Its totient is φ = 2501272.

The previous prime is 7503809. The next prime is 7503833. The reversal of 7503828 is 8283057.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312648 + ... + 312671.

It is an arithmetic number, because the mean of its divisors is an integer number (1459080).

Almost surely, 2^7503828 is an apocalyptic number.

It is an amenable number.

7503828 is an abundant number, since it is smaller than the sum of its proper divisors (10005132).

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

7503828 is a wasteful number, since it uses less digits than its factorization.

7503828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625326 (or 625324 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 7503828 is about 2739.3115923531. The cubic root of 7503828 is about 195.7766788683.

The spelling of 7503828 in words is "seven million, five hundred three thousand, eight hundred twenty-eight".