7680044 has 6 divisors (see below), whose sum is σ = 13440084. Its totient is φ = 3840020.

The previous prime is 7680037. The next prime is 7680059. The reversal of 7680044 is 4400867.

It is a junction number, because it is equal to n+sod(n) for n = 7679989 and 7680016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 960002 + ... + 960009.

It is an arithmetic number, because the mean of its divisors is an integer number (2240014).

Almost surely, 2^7680044 is an apocalyptic number.

It is an amenable number.

7680044 is a deficient number, since it is larger than the sum of its proper divisors (5760040).

7680044 is a wasteful number, since it uses less digits than its factorization.

7680044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920015 (or 1920013 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 7680044 is about 2771.2892306650. The cubic root of 7680044 is about 197.2973427281.

The spelling of 7680044 in words is "seven million, six hundred eighty thousand, forty-four".