1468505648 has 20 divisors (see below), whose sum is σ = 2845922760. Its totient is φ = 734073984.

The previous prime is 1468505579. The next prime is 1468505657. The reversal of 1468505648 is 8465058641.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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, 78236 + ... + 95172.

It is an arithmetic number, because the mean of its divisors is an integer number (142296138).

Almost surely, 2^1468505648 is an apocalyptic number.

It is an amenable number.

1468505648 is a deficient number, since it is larger than the sum of its proper divisors (1377417112).

1468505648 is a wasteful number, since it uses less digits than its factorization.

1468505648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22364 (or 22358 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 1468505648 is about 38321.0862058997. The cubic root of 1468505648 is about 1136.6459453724.

The spelling of 1468505648 in words is "one billion, four hundred sixty-eight million, five hundred five thousand, six hundred forty-eight".