492438392 has 16 divisors (see below), whose sum is σ = 936327600. Its totient is φ = 242751040.

The previous prime is 492438377. The next prime is 492438407. The reversal of 492438392 is 293834294.

It is an interprime number because it is at equal distance from previous prime (492438377) and next prime (492438407).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432917 + ... + 434052.

It is an arithmetic number, because the mean of its divisors is an integer number (58520475).

Almost surely, 2^492438392 is an apocalyptic number.

It is an amenable number.

492438392 is a deficient number, since it is larger than the sum of its proper divisors (443889208).

492438392 is a wasteful number, since it uses less digits than its factorization.

492438392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867046 (or 867042 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 492438392 is about 22190.9529313187. The cubic root of 492438392 is about 789.6790834550.

The spelling of 492438392 in words is "four hundred ninety-two million, four hundred thirty-eight thousand, three hundred ninety-two".