494131082 has 4 divisors (see below), whose sum is σ = 741196626. Its totient is φ = 247065540.

The previous prime is 494131037. The next prime is 494131093. The reversal of 494131082 is 280131494.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 475632481 + 18498601 = 21809^2 + 4301^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123532769 + ... + 123532772.

Almost surely, 2^494131082 is an apocalyptic number.

494131082 is a deficient number, since it is larger than the sum of its proper divisors (247065544).

494131082 is a wasteful number, since it uses less digits than its factorization.

494131082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247065543.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 494131082 is about 22229.0594043023. The cubic root of 494131082 is about 790.5828535330.

The spelling of 494131082 in words is "four hundred ninety-four million, one hundred thirty-one thousand, eighty-two".