938768492 has 24 divisors (see below), whose sum is σ = 1831037040. Its totient is φ = 418521600.

The previous prime is 938768491. The next prime is 938768497. The reversal of 938768492 is 294867839.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (938768491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362009 + ... + 364592.

It is an arithmetic number, because the mean of its divisors is an integer number (76293210).

Almost surely, 2^938768492 is an apocalyptic number.

It is an amenable number.

938768492 is a deficient number, since it is larger than the sum of its proper divisors (892268548).

938768492 is a wasteful number, since it uses less digits than its factorization.

938768492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726641 (or 726639 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 56.

The square root of 938768492 is about 30639.3291702021. The cubic root of 938768492 is about 979.1581316445.

The spelling of 938768492 in words is "nine hundred thirty-eight million, seven hundred sixty-eight thousand, four hundred ninety-two".