756828828 has 54 divisors (see below), whose sum is σ = 2187656744. Its totient is φ = 216112032.

The previous prime is 756828757. The next prime is 756828829. The reversal of 756828828 is 828828657.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (756828829) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 435850 + ... + 437582.

Almost surely, 2^756828828 is an apocalyptic number.

It is an amenable number.

756828828 is an abundant number, since it is smaller than the sum of its proper divisors (1430827916).

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

756828828 is a wasteful number, since it uses less digits than its factorization.

756828828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483 (or 1745 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 54.

The square root of 756828828 is about 27510.5221324496. The cubic root of 756828828 is about 911.3094813471.

The spelling of 756828828 in words is "seven hundred fifty-six million, eight hundred twenty-eight thousand, eight hundred twenty-eight".