504342643 has 12 divisors (see below), whose sum is σ = 612193680. Its totient is φ = 413497392.

The previous prime is 504342637. The next prime is 504342649. The reversal of 504342643 is 346243405.

It is an interprime number because it is at equal distance from previous prime (504342637) and next prime (504342649).

It is not a de Polignac number, because 504342643 - 2¹³ = 504334451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (504342649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222628 + ... + 224881.

It is an arithmetic number, because the mean of its divisors is an integer number (51016140).

Almost surely, 2^504342643 is an apocalyptic number.

504342643 is a deficient number, since it is larger than the sum of its proper divisors (107851037).

504342643 is a wasteful number, since it uses less digits than its factorization.

504342643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447546 (or 447539 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 504342643 is about 22457.5742902033. The cubic root of 504342643 is about 795.9917441254.

The spelling of 504342643 in words is "five hundred four million, three hundred forty-two thousand, six hundred forty-three".