500345454 has 32 divisors (see below), whose sum is σ = 1150053120. Its totient is φ = 142155072.

The previous prime is 500345453. The next prime is 500345459. The reversal of 500345454 is 454543005.

It is a super-2 number, since 2×500345454² = 500691146676932232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500345453) 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 15 ways as a sum of consecutive naturals, for example, 25759 + ... + 40794.

It is an arithmetic number, because the mean of its divisors is an integer number (35939160).

Almost surely, 2^500345454 is an apocalyptic number.

500345454 is an abundant number, since it is smaller than the sum of its proper divisors (649707666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500345454 is a wasteful number, since it uses less digits than its factorization.

500345454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66744.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 500345454 is about 22368.4030274850. The cubic root of 500345454 is about 793.8832752506.

Adding to 500345454 its reverse (454543005), we get a palindrome (954888459).

The spelling of 500345454 in words is "five hundred million, three hundred forty-five thousand, four hundred fifty-four".