7308130436 has 24 divisors (see below), whose sum is σ = 13490057280. Its totient is φ = 3454620192.

The previous prime is 7308130429. The next prime is 7308130457. The reversal of 7308130436 is 6340318037.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7308130396 and 7308130405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61715 + ... + 135738.

It is an arithmetic number, because the mean of its divisors is an integer number (562085720).

Almost surely, 2^7308130436 is an apocalyptic number.

7308130436 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

7308130436 is a deficient number, since it is larger than the sum of its proper divisors (6181926844).

7308130436 is a wasteful number, since it uses less digits than its factorization.

7308130436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197963 (or 197961 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 7308130436 is about 85487.6039902862. The cubic root of 7308130436 is about 1940.5973322685.

The spelling of 7308130436 in words is "seven billion, three hundred eight million, one hundred thirty thousand, four hundred thirty-six".