7828032 has 28 divisors (see below), whose sum is σ = 20712176. Its totient is φ = 2609280.

The previous prime is 7827983. The next prime is 7828033. The reversal of 7828032 is 2308287.

It is a super-2 number, since 2×7828032² = 122556169986048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7828033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20194 + ... + 20577.

Almost surely, 2^7828032 is an apocalyptic number.

It is an amenable number.

7828032 is an abundant number, since it is smaller than the sum of its proper divisors (12884144).

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

7828032 is a wasteful number, since it uses less digits than its factorization.

7828032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40786 (or 40776 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 7828032 is about 2797.8620409162. The cubic root of 7828032 is about 198.5565405200.

The spelling of 7828032 in words is "seven million, eight hundred twenty-eight thousand, thirty-two".