492933982 has 4 divisors (see below), whose sum is σ = 739400976. Its totient is φ = 246466990.

The previous prime is 492933949. The next prime is 492934003. The reversal of 492933982 is 289339294.

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

It is a super-2 number, since 2×492933982² = 485967821220752648, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 123233494 + ... + 123233497.

It is an arithmetic number, because the mean of its divisors is an integer number (184850244).

Almost surely, 2^492933982 is an apocalyptic number.

492933982 is a deficient number, since it is larger than the sum of its proper divisors (246466994).

492933982 is a wasteful number, since it uses less digits than its factorization.

492933982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246466993.

The product of its digits is 839808, while the sum is 49.

The square root of 492933982 is about 22202.1166108099. The cubic root of 492933982 is about 789.9439056470.

The spelling of 492933982 in words is "four hundred ninety-two million, nine hundred thirty-three thousand, nine hundred eighty-two".