492684838 has 8 divisors (see below), whose sum is σ = 740928240. Its totient is φ = 245708760.

The previous prime is 492684821. The next prime is 492684847. The reversal of 492684838 is 838486294.

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

It is a super-3 number, since 3×492684838³ (a number of 27 digits) contains 333 as substring.

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, 315858 + ... + 317413.

It is an arithmetic number, because the mean of its divisors is an integer number (92616030).

Almost surely, 2^492684838 is an apocalyptic number.

492684838 is a deficient number, since it is larger than the sum of its proper divisors (248243402).

492684838 is a wasteful number, since it uses less digits than its factorization.

492684838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633662.

The product of its digits is 2654208, while the sum is 52.

The square root of 492684838 is about 22196.5050852606. The cubic root of 492684838 is about 789.8107959008.

The spelling of 492684838 in words is "four hundred ninety-two million, six hundred eighty-four thousand, eight hundred thirty-eight".