4468640992 has 24 divisors (see below), whose sum is σ = 8883057456. Its totient is φ = 2212626432.

The previous prime is 4468640983. The next prime is 4468641007. The reversal of 4468640992 is 2990468644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674593 + ... + 681184.

It is an arithmetic number, because the mean of its divisors is an integer number (370127394).

Almost surely, 2^4468640992 is an apocalyptic number.

It is an amenable number.

4468640992 is a deficient number, since it is larger than the sum of its proper divisors (4414416464).

4468640992 is a wasteful number, since it uses less digits than its factorization.

4468640992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355890 (or 1355882 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The square root of 4468640992 is about 66847.8944470205. The cubic root of 4468640992 is about 1647.1196754652.

The spelling of 4468640992 in words is "four billion, four hundred sixty-eight million, six hundred forty thousand, nine hundred ninety-two".