494187502 has 16 divisors (see below), whose sum is σ = 754522560. Its totient is φ = 242712288.

The previous prime is 494187497. The next prime is 494187517. The reversal of 494187502 is 205781494.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23188 + ... + 39064.

It is an arithmetic number, because the mean of its divisors is an integer number (47157660).

Almost surely, 2^494187502 is an apocalyptic number.

494187502 is a deficient number, since it is larger than the sum of its proper divisors (260335058).

494187502 is a wasteful number, since it uses less digits than its factorization.

494187502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16155.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 494187502 is about 22230.3284276234. The cubic root of 494187502 is about 790.6129420315.

The spelling of 494187502 in words is "four hundred ninety-four million, one hundred eighty-seven thousand, five hundred two".