7828533 has 24 divisors (see below), whose sum is σ = 12018240. Its totient is φ = 4899840.

The previous prime is 7828519. The next prime is 7828543. The reversal of 7828533 is 3358287.

7828533 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7828533 - 2⁵ = 7828501 is a prime.

It is a super-2 number, since 2×7828533² = 122571857864178, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7828543) 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, 11893 + ... + 12533.

It is an arithmetic number, because the mean of its divisors is an integer number (500760).

Almost surely, 2^7828533 is an apocalyptic number.

It is an amenable number.

7828533 is a deficient number, since it is larger than the sum of its proper divisors (4189707).

7828533 is a wasteful number, since it uses less digits than its factorization.

7828533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 726 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 7828533 is about 2797.9515721327. The cubic root of 7828533 is about 198.5607763528.

The spelling of 7828533 in words is "seven million, eight hundred twenty-eight thousand, five hundred thirty-three".