494125788 has 24 divisors (see below), whose sum is σ = 1241649808. Its totient is φ = 152038656.

The previous prime is 494125783. The next prime is 494125817. The reversal of 494125788 is 887521494.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494125781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1583581 + ... + 1583892.

Almost surely, 2^494125788 is an apocalyptic number.

It is an amenable number.

494125788 is an abundant number, since it is smaller than the sum of its proper divisors (747524020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494125788 is a wasteful number, since it uses less digits than its factorization.

494125788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167493 (or 3167491 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 494125788 is about 22228.9403256206. The cubic root of 494125788 is about 790.5800301522.

The spelling of 494125788 in words is "four hundred ninety-four million, one hundred twenty-five thousand, seven hundred eighty-eight".