460022639 has 4 divisors (see below), whose sum is σ = 464322024. Its totient is φ = 455723256.

The previous prime is 460022627. The next prime is 460022653. The reversal of 460022639 is 936220064.

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

It is a cyclic number.

It is not a de Polignac number, because 460022639 - 2¹² = 460018543 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 (460022039) 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, 2149532 + ... + 2149745.

It is an arithmetic number, because the mean of its divisors is an integer number (116080506).

Almost surely, 2^460022639 is an apocalyptic number.

460022639 is a deficient number, since it is larger than the sum of its proper divisors (4299385).

460022639 is a wasteful number, since it uses less digits than its factorization.

460022639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4299384.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 460022639 is about 21448.1383574426. The cubic root of 460022639 is about 771.9569265300.

The spelling of 460022639 in words is "four hundred sixty million, twenty-two thousand, six hundred thirty-nine".