493902 has 24 divisors (see below), whose sum is σ = 1117584. Its totient is φ = 157344.

The previous prime is 493897. The next prime is 493919. The reversal of 493902 is 209394.

493902 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183 + ... + 1010.

It is an arithmetic number, because the mean of its divisors is an integer number (46566).

2⁴⁹³⁹⁰² is an apocalyptic number.

493902 is an abundant number, since it is smaller than the sum of its proper divisors (623682).

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

493902 is a wasteful number, since it uses less digits than its factorization.

493902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224 (or 1221 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 493902 is about 702.7816161511. The cubic root of 493902 is about 79.0460661735.

The spelling of 493902 in words is "four hundred ninety-three thousand, nine hundred two".