463840801 has 4 divisors (see below), whose sum is σ = 491125572. Its totient is φ = 436556032.

The previous prime is 463840781. The next prime is 463840807. The reversal of 463840801 is 108048364.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 251381025 + 212459776 = 15855^2 + 14576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463840801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463840807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13642360 + ... + 13642393.

It is an arithmetic number, because the mean of its divisors is an integer number (122781393).

Almost surely, 2^463840801 is an apocalyptic number.

It is an amenable number.

463840801 is a deficient number, since it is larger than the sum of its proper divisors (27284771).

463840801 is a wasteful number, since it uses less digits than its factorization.

463840801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27284770.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 463840801 is about 21536.9635974991. The cubic root of 463840801 is about 774.0867778122.

The spelling of 463840801 in words is "four hundred sixty-three million, eight hundred forty thousand, eight hundred one".