1468448816 has 10 divisors (see below), whose sum is σ = 2845119612. Its totient is φ = 734224400.

The previous prime is 1468448809. The next prime is 1468448819. The reversal of 1468448816 is 6188448641.

It is not an unprimeable number, because it can be changed into a prime (1468448819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45889010 + ... + 45889041.

Almost surely, 2^1468448816 is an apocalyptic number.

1468448816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1468448816 is a deficient number, since it is larger than the sum of its proper divisors (1376670796).

1468448816 is an equidigital number, since it uses as much as digits as its factorization.

1468448816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91778059 (or 91778053 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 50.

The square root of 1468448816 is about 38320.3446748591. The cubic root of 1468448816 is about 1136.6312822361.

The spelling of 1468448816 in words is "one billion, four hundred sixty-eight million, four hundred forty-eight thousand, eight hundred sixteen".