464362621 has 4 divisors (see below), whose sum is σ = 467046972. Its totient is φ = 461678272.

The previous prime is 464362601. The next prime is 464362637. The reversal of 464362621 is 126263464.

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 277056025 + 187306596 = 16645^2 + 13686^2 .

It is a cyclic number.

It is not a de Polignac number, because 464362621 - 2²¹ = 462265469 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 (464362601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1341916 + ... + 1342261.

It is an arithmetic number, because the mean of its divisors is an integer number (116761743).

Almost surely, 2^464362621 is an apocalyptic number.

It is an amenable number.

464362621 is a deficient number, since it is larger than the sum of its proper divisors (2684351).

464362621 is a wasteful number, since it uses less digits than its factorization.

464362621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684350.

The product of its digits is 41472, while the sum is 34.

The square root of 464362621 is about 21549.0747133143. The cubic root of 464362621 is about 774.3769510650.

The spelling of 464362621 in words is "four hundred sixty-four million, three hundred sixty-two thousand, six hundred twenty-one".