504949494 has 32 divisors (see below), whose sum is σ = 1173738240. Its totient is φ = 141825312.

The previous prime is 504949493. The next prime is 504949519. The reversal of 504949494 is 494949405.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504949493) 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, 99409 + ... + 104364.

It is an arithmetic number, because the mean of its divisors is an integer number (36679320).

Almost surely, 2^504949494 is an apocalyptic number.

504949494 is an abundant number, since it is smaller than the sum of its proper divisors (668788746).

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

504949494 is a wasteful number, since it uses less digits than its factorization.

504949494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203844.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 504949494 is about 22471.0812823949. The cubic root of 504949494 is about 796.3108755592.

The spelling of 504949494 in words is "five hundred four million, nine hundred forty-nine thousand, four hundred ninety-four".