492684238 has 4 divisors (see below), whose sum is σ = 739026360. Its totient is φ = 246342118.

The previous prime is 492684187. The next prime is 492684281. The reversal of 492684238 is 832486294.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123171058 + ... + 123171061.

It is an arithmetic number, because the mean of its divisors is an integer number (184756590).

Almost surely, 2^492684238 is an apocalyptic number.

492684238 is a deficient number, since it is larger than the sum of its proper divisors (246342122).

492684238 is a wasteful number, since it uses less digits than its factorization.

492684238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246342121.

The product of its digits is 663552, while the sum is 46.

The square root of 492684238 is about 22196.4915696152. The cubic root of 492684238 is about 789.8104752856.

The spelling of 492684238 in words is "four hundred ninety-two million, six hundred eighty-four thousand, two hundred thirty-eight".