463684860 has 72 divisors (see below), whose sum is σ = 1489256496. Its totient is φ = 116375040.

The previous prime is 463684817. The next prime is 463684861. The reversal of 463684860 is 68486364.

463684860 is a `hidden beast` number, since 4 + 636 + 8 + 4 + 8 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463684861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72706 + ... + 78825.

It is an arithmetic number, because the mean of its divisors is an integer number (20684118).

Almost surely, 2^463684860 is an apocalyptic number.

It is an amenable number.

463684860 is an abundant number, since it is smaller than the sum of its proper divisors (1025571636).

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

463684860 is a wasteful number, since it uses less digits than its factorization.

463684860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151563 (or 151558 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 463684860 is about 21533.3429824540. The cubic root of 463684860 is about 774.0000200308. Note that the first 4 decimals are identical.

The spelling of 463684860 in words is "four hundred sixty-three million, six hundred eighty-four thousand, eight hundred sixty".