502347494 has 8 divisors (see below), whose sum is σ = 822023208. Its totient is φ = 228339760.

The previous prime is 502347493. The next prime is 502347509. The reversal of 502347494 is 494743205.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502347493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11416967 + ... + 11417010.

It is an arithmetic number, because the mean of its divisors is an integer number (102752901).

Almost surely, 2^502347494 is an apocalyptic number.

502347494 is a deficient number, since it is larger than the sum of its proper divisors (319675714).

502347494 is a wasteful number, since it uses less digits than its factorization.

502347494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22833990.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 502347494 is about 22413.1098690030. The cubic root of 502347494 is about 794.9407252458.

The spelling of 502347494 in words is "five hundred two million, three hundred forty-seven thousand, four hundred ninety-four".