7728093064 has 32 divisors (see below), whose sum is σ = 14810630400. Its totient is φ = 3778727040.

The previous prime is 7728093031. The next prime is 7728093071. The reversal of 7728093064 is 4603908277.

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, 488917 + ... + 504475.

It is an arithmetic number, because the mean of its divisors is an integer number (462832200).

Almost surely, 2^7728093064 is an apocalyptic number.

It is an amenable number.

7728093064 is a deficient number, since it is larger than the sum of its proper divisors (7082537336).

7728093064 is a wasteful number, since it uses less digits than its factorization.

7728093064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16933 (or 16929 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 7728093064 is about 87909.5732215781. The cubic root of 7728093064 is about 1977.0794155204.

The spelling of 7728093064 in words is "seven billion, seven hundred twenty-eight million, ninety-three thousand, sixty-four".