463481947 has 16 divisors (see below), whose sum is σ = 494065152. Its totient is φ = 433857600.

The previous prime is 463481939. The next prime is 463481951. The reversal of 463481947 is 749184364.

It is a cyclic number.

It is not a de Polignac number, because 463481947 - 2³ = 463481939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 463481897 and 463481906.

It is not an unprimeable number, because it can be changed into a prime (463481927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256447 + ... + 258247.

It is an arithmetic number, because the mean of its divisors is an integer number (30879072).

Almost surely, 2^463481947 is an apocalyptic number.

463481947 is a deficient number, since it is larger than the sum of its proper divisors (30583205).

463481947 is a wasteful number, since it uses less digits than its factorization.

463481947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058.

The product of its digits is 580608, while the sum is 46.

The square root of 463481947 is about 21528.6308668248. The cubic root of 463481947 is about 773.8871002479.

The spelling of 463481947 in words is "four hundred sixty-three million, four hundred eighty-one thousand, nine hundred forty-seven".