506331413 has 8 divisors (see below), whose sum is σ = 585167040. Its totient is φ = 429121440.

The previous prime is 506331389. The next prime is 506331433. The reversal of 506331413 is 314133605.

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 506331413 - 2¹⁸ = 506069269 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 (506331433) 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, 405743 + ... + 406988.

It is an arithmetic number, because the mean of its divisors is an integer number (73145880).

Almost surely, 2^506331413 is an apocalyptic number.

It is an amenable number.

506331413 is a deficient number, since it is larger than the sum of its proper divisors (78835627).

506331413 is an equidigital number, since it uses as much as digits as its factorization.

506331413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812827.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 506331413 is about 22501.8091050475. The cubic root of 506331413 is about 797.0366476696.

The spelling of 506331413 in words is "five hundred six million, three hundred thirty-one thousand, four hundred thirteen".