7720284414 has 16 divisors (see below), whose sum is σ = 15799652352. Its totient is φ = 2513580888.

The previous prime is 7720284391. The next prime is 7720284419. The reversal of 7720284414 is 4144820277.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7720284419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14961534 + ... + 14962049.

It is an arithmetic number, because the mean of its divisors is an integer number (987478272).

Almost surely, 2^7720284414 is an apocalyptic number.

7720284414 is an abundant number, since it is smaller than the sum of its proper divisors (8079367938).

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

7720284414 is a wasteful number, since it uses less digits than its factorization.

7720284414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29923631.

The product of its (nonzero) digits is 100352, while the sum is 39.

The square root of 7720284414 is about 87865.1490296352. The cubic root of 7720284414 is about 1976.4132950117.

The spelling of 7720284414 in words is "seven billion, seven hundred twenty million, two hundred eighty-four thousand, four hundred fourteen".