463267021 has 12 divisors (see below), whose sum is σ = 539509788. Its totient is φ = 396638592.

The previous prime is 463267019. The next prime is 463267033. The reversal of 463267021 is 120762364.

It can be written as a sum of positive squares in 2 ways, for example, as 383611396 + 79655625 = 19586^2 + 8925^2 .

It is not a de Polignac number, because 463267021 - 2¹ = 463267019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463267621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43035 + ... + 52711.

It is an arithmetic number, because the mean of its divisors is an integer number (44959149).

Almost surely, 2^463267021 is an apocalyptic number.

It is an amenable number.

463267021 is a deficient number, since it is larger than the sum of its proper divisors (76242767).

463267021 is an equidigital number, since it uses as much as digits as its factorization.

463267021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10668 (or 10661 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 463267021 is about 21523.6386561380. The cubic root of 463267021 is about 773.7674593597.

The spelling of 463267021 in words is "four hundred sixty-three million, two hundred sixty-seven thousand, twenty-one".