7620115430 has 16 divisors (see below), whose sum is σ = 13795495344. Its totient is φ = 3030426720.

The previous prime is 7620115421. The next prime is 7620115453. The reversal of 7620115430 is 345110267.

It is a junction number, because it is equal to n+sod(n) for n = 7620115393 and 7620115402.

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, 2200616 + ... + 2204075.

It is an arithmetic number, because the mean of its divisors is an integer number (862218459).

Almost surely, 2^7620115430 is an apocalyptic number.

7620115430 is a deficient number, since it is larger than the sum of its proper divisors (6175379914).

7620115430 is a wasteful number, since it uses less digits than its factorization.

7620115430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404871.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 7620115430 is about 87293.2725357458. The cubic root of 7620115430 is about 1967.8282155217.

Adding to 7620115430 its reverse (345110267), we get a palindrome (7965225697).

The spelling of 7620115430 in words is "seven billion, six hundred twenty million, one hundred fifteen thousand, four hundred thirty".