463690647 has 12 divisors (see below), whose sum is σ = 765457680. Its totient is φ = 264966048.

The previous prime is 463690631. The next prime is 463690739. The reversal of 463690647 is 746096364.

463690647 is a `hidden beast` number, since 4 + 636 + 9 + 0 + 6 + 4 + 7 = 666.

It is not a de Polignac number, because 463690647 - 2⁴ = 463690631 is a prime.

It is a super-2 number, since 2×463690647² = 430018032230557218, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463690627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3680022 + ... + 3680147.

It is an arithmetic number, because the mean of its divisors is an integer number (63788140).

Almost surely, 2^463690647 is an apocalyptic number.

463690647 is a deficient number, since it is larger than the sum of its proper divisors (301767033).

463690647 is a wasteful number, since it uses less digits than its factorization.

463690647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7360182 (or 7360179 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 463690647 is about 21533.4773550395. The cubic root of 463690647 is about 774.0032399760.

The spelling of 463690647 in words is "four hundred sixty-three million, six hundred ninety thousand, six hundred forty-seven".