1463793968 has 80 divisors (see below), whose sum is σ = 3642433536. Its totient is φ = 553893120.

The previous prime is 1463793943. The next prime is 1463793971. The reversal of 1463793968 is 8693973641.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11633 + ... + 55343.

Almost surely, 2^1463793968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1463793968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1821216768).

1463793968 is an abundant number, since it is smaller than the sum of its proper divisors (2178639568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1463793968 is a wasteful number, since it uses less digits than its factorization.

1463793968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43762 (or 43756 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 56.

The square root of 1463793968 is about 38259.5604783955. The cubic root of 1463793968 is about 1135.4290053487.

The spelling of 1463793968 in words is "one billion, four hundred sixty-three million, seven hundred ninety-three thousand, nine hundred sixty-eight".