492348037638 has 8 divisors (see below), whose sum is σ = 984696075288. Its totient is φ = 164116012544.

The previous prime is 492348037633. The next prime is 492348037673. The reversal of 492348037638 is 836730843294.

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

492348037638 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492348037633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41029003131 + ... + 41029003142.

It is an arithmetic number, because the mean of its divisors is an integer number (123087009411).

Almost surely, 2^492348037638 is an apocalyptic number.

492348037638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

492348037638 is a wasteful number, since it uses less digits than its factorization.

492348037638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82058006278.

The product of its (nonzero) digits is 20901888, while the sum is 57.

The spelling of 492348037638 in words is "four hundred ninety-two billion, three hundred forty-eight million, thirty-seven thousand, six hundred thirty-eight".