7572828 has 48 divisors (see below), whose sum is σ = 18708480. Its totient is φ = 2380224.

The previous prime is 7572793. The next prime is 7572833. The reversal of 7572828 is 8282757.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16125 + ... + 16587.

It is an arithmetic number, because the mean of its divisors is an integer number (389760).

Almost surely, 2^7572828 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 7572828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9354240).

7572828 is an abundant number, since it is smaller than the sum of its proper divisors (11135652).

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

7572828 is a wasteful number, since it uses less digits than its factorization.

7572828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 544 counting only the distinct ones).

The product of its digits is 62720, while the sum is 39.

The square root of 7572828 is about 2751.8771774918. The cubic root of 7572828 is about 196.3749244508.

The spelling of 7572828 in words is "seven million, five hundred seventy-two thousand, eight hundred twenty-eight".