7830404730 has 32 divisors (see below), whose sum is σ = 20881080000. Its totient is φ = 2088107856.

The previous prime is 7830404719. The next prime is 7830404797. The reversal of 7830404730 is 374040387.

It is a super-2 number, since 2×7830404730² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14500480 + ... + 14501019.

It is an arithmetic number, because the mean of its divisors is an integer number (652533750).

Almost surely, 2^7830404730 is an apocalyptic number.

7830404730 is an abundant number, since it is smaller than the sum of its proper divisors (13050675270).

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

7830404730 is a wasteful number, since it uses less digits than its factorization.

7830404730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29001515 (or 29001509 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 7830404730 is about 88489.5741316456. The cubic root of 7830404730 is about 1985.7659977488.

The spelling of 7830404730 in words is "seven billion, eight hundred thirty million, four hundred four thousand, seven hundred thirty".