506394294 has 32 divisors (see below), whose sum is σ = 1173782016. Its totient is φ = 142645440.

The previous prime is 506394293. The next prime is 506394313. The reversal of 506394294 is 492493605.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506394293) 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 15 ways as a sum of consecutive naturals, for example, 81927 + ... + 87890.

It is an arithmetic number, because the mean of its divisors is an integer number (36680688).

Almost surely, 2^506394294 is an apocalyptic number.

506394294 is an abundant number, since it is smaller than the sum of its proper divisors (667387722).

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

506394294 is a wasteful number, since it uses less digits than its factorization.

506394294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169900.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 506394294 is about 22503.2063048802. The cubic root of 506394294 is about 797.0696408078.

The spelling of 506394294 in words is "five hundred six million, three hundred ninety-four thousand, two hundred ninety-four".