500423461 has 8 divisors (see below), whose sum is σ = 504056664. Its totient is φ = 496803840.

The previous prime is 500423459. The next prime is 500423479. The reversal of 500423461 is 164324005.

It can be written as a sum of positive squares in 4 ways, for example, as 2910436 + 497513025 = 1706^2 + 22305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 500423461 - 2¹ = 500423459 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 (500423401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77331 + ... + 83551.

It is an arithmetic number, because the mean of its divisors is an integer number (63007083).

Almost surely, 2^500423461 is an apocalyptic number.

It is an amenable number.

500423461 is a deficient number, since it is larger than the sum of its proper divisors (3633203).

500423461 is a wasteful number, since it uses less digits than its factorization.

500423461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6791.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 500423461 is about 22370.1466468148. The cubic root of 500423461 is about 793.9245302369.

Adding to 500423461 its reverse (164324005), we get a palindrome (664747466).

The spelling of 500423461 in words is "five hundred million, four hundred twenty-three thousand, four hundred sixty-one".