7408828 has 12 divisors (see below), whose sum is σ = 14817712. Its totient is φ = 3175200.

The previous prime is 7408813. The next prime is 7408853. The reversal of 7408828 is 8288047.

7408828 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 132273 + ... + 132328.

Almost surely, 2^7408828 is an apocalyptic number.

It is an amenable number.

7408828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7408828 is a wasteful number, since it uses less digits than its factorization.

7408828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264612 (or 264610 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 7408828 is about 2721.9162367714. The cubic root of 7408828 is about 194.9469765981.

The spelling of 7408828 in words is "seven million, four hundred eight thousand, eight hundred twenty-eight".