462533881 has 2 divisors, whose sum is σ = 462533882. Its totient is φ = 462533880.

The previous prime is 462533879. The next prime is 462533917. The reversal of 462533881 is 188335264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299843856 + 162690025 = 17316^2 + 12755^2 .

It is a cyclic number.

It is not a de Polignac number, because 462533881 - 2¹ = 462533879 is a prime.

It is a super-2 number, since 2×462533881² = 427875182145844322, which contains 22 as substring.

Together with 462533879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (462533081) 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 as a sum of consecutive naturals, namely, 231266940 + 231266941.

It is an arithmetic number, because the mean of its divisors is an integer number (231266941).

Almost surely, 2^462533881 is an apocalyptic number.

It is an amenable number.

462533881 is a deficient number, since it is larger than the sum of its proper divisors (1).

462533881 is an equidigital number, since it uses as much as digits as its factorization.

462533881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 40.

The square root of 462533881 is about 21506.6008704305. The cubic root of 462533881 is about 773.3590704169.

The spelling of 462533881 in words is "four hundred sixty-two million, five hundred thirty-three thousand, eight hundred eighty-one".