7828304636 has 24 divisors (see below), whose sum is σ = 14973307776. Its totient is φ = 3565071360.

The previous prime is 7828304623. The next prime is 7828304651. The reversal of 7828304636 is 6364038287.

It is a super-2 number, since 2×7828304636² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1854701 + ... + 1858916.

It is an arithmetic number, because the mean of its divisors is an integer number (623887824).

Almost surely, 2^7828304636 is an apocalyptic number.

It is an amenable number.

7828304636 is a deficient number, since it is larger than the sum of its proper divisors (7145003140).

7828304636 is a wasteful number, since it uses less digits than its factorization.

7828304636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713669 (or 3713667 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The square root of 7828304636 is about 88477.7070001252. The cubic root of 7828304636 is about 1985.5884561326.

The spelling of 7828304636 in words is "seven billion, eight hundred twenty-eight million, three hundred four thousand, six hundred thirty-six".