463720668 has 48 divisors (see below), whose sum is σ = 1111555200. Its totient is φ = 150410304.

The previous prime is 463720651. The next prime is 463720693. The reversal of 463720668 is 866027364.

It is a congruent number.

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, 63258 + ... + 70206.

It is an arithmetic number, because the mean of its divisors is an integer number (23157400).

Almost surely, 2^463720668 is an apocalyptic number.

It is an amenable number.

463720668 is an abundant number, since it is smaller than the sum of its proper divisors (647834532).

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

463720668 is a wasteful number, since it uses less digits than its factorization.

463720668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7106 (or 7104 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 463720668 is about 21534.1744211381. The cubic root of 463720668 is about 774.0199435333.

The spelling of 463720668 in words is "four hundred sixty-three million, seven hundred twenty thousand, six hundred sixty-eight".