7305430230 has 128 divisors (see below), whose sum is σ = 23573928960. Its totient is φ = 1571581440.

The previous prime is 7305430229. The next prime is 7305430241. The reversal of 7305430230 is 320345037.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 7305430194 and 7305430203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81556 + ... + 145815.

It is an arithmetic number, because the mean of its divisors is an integer number (184171320).

Almost surely, 2^7305430230 is an apocalyptic number.

7305430230 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7305430230 is an abundant number, since it is smaller than the sum of its proper divisors (16268498730).

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

7305430230 is a wasteful number, since it uses less digits than its factorization.

7305430230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227411 (or 227405 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 7305430230 is about 85471.8095631536. The cubic root of 7305430230 is about 1940.3582990393.

Adding to 7305430230 its reverse (320345037), we get a palindrome (7625775267).

The spelling of 7305430230 in words is "seven billion, three hundred five million, four hundred thirty thousand, two hundred thirty".