7928680200 has 144 divisors (see below), whose sum is σ = 28591897680. Its totient is φ = 1812263040.

The previous prime is 7928680189. The next prime is 7928680211. The reversal of 7928680200 is 20868297.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7928680189) and next prime (7928680211).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 105442 + ... + 164241.

It is an arithmetic number, because the mean of its divisors is an integer number (198554845).

Almost surely, 2^7928680200 is an apocalyptic number.

7928680200 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7928680200 is an abundant number, since it is smaller than the sum of its proper divisors (20663217480).

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

7928680200 is a wasteful number, since it uses less digits than its factorization.

7928680200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269716 (or 269700 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 7928680200 is about 89043.1367372017. The cubic root of 7928680200 is about 1994.0389338303.

The spelling of 7928680200 in words is "seven billion, nine hundred twenty-eight million, six hundred eighty thousand, two hundred".