7793728552 has 32 divisors (see below), whose sum is σ = 14823547200. Its totient is φ = 3841000704.

The previous prime is 7793728463. The next prime is 7793728559. The reversal of 7793728552 is 2558273977.

It is a junction number, because it is equal to n+sod(n) for n = 7793728493 and 7793728502.

It is not an unprimeable number, because it can be changed into a prime (7793728559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278128 + ... + 304864.

It is an arithmetic number, because the mean of its divisors is an integer number (463235850).

Almost surely, 2^7793728552 is an apocalyptic number.

It is an amenable number.

7793728552 is a deficient number, since it is larger than the sum of its proper divisors (7029818648).

7793728552 is a wasteful number, since it uses less digits than its factorization.

7793728552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27265 (or 27261 counting only the distinct ones).

The product of its digits is 7408800, while the sum is 55.

The square root of 7793728552 is about 88282.0964408979. The cubic root of 7793728552 is about 1982.6608235612.

The spelling of 7793728552 in words is "seven billion, seven hundred ninety-three million, seven hundred twenty-eight thousand, five hundred fifty-two".