7828403700 has 144 divisors (see below), whose sum is σ = 24960305216. Its totient is φ = 1882137600.

The previous prime is 7828403677. The next prime is 7828403741. The reversal of 7828403700 is 73048287.

It is a super-2 number, since 2×7828403700² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144360 + ... + 191040.

Almost surely, 2^7828403700 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 7828403700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12480152608).

7828403700 is an abundant number, since it is smaller than the sum of its proper divisors (17131901516).

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

7828403700 is a wasteful number, since it uses less digits than its factorization.

7828403700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46754 (or 46747 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 7828403700 is about 88478.2668229888. The cubic root of 7828403700 is about 1985.5968317011.

The spelling of 7828403700 in words is "seven billion, eight hundred twenty-eight million, four hundred three thousand, seven hundred".