993730748 has 12 divisors (see below), whose sum is σ = 1767537912. Its totient is φ = 488719920.

The previous prime is 993730747. The next prime is 993730769. The reversal of 993730748 is 847037399.

It is a junction number, because it is equal to n+sod(n) for n = 993730696 and 993730705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993730741) 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, 2036090 + ... + 2036577.

It is an arithmetic number, because the mean of its divisors is an integer number (147294826).

Almost surely, 2^993730748 is an apocalyptic number.

It is an amenable number.

993730748 is a deficient number, since it is larger than the sum of its proper divisors (773807164).

993730748 is a wasteful number, since it uses less digits than its factorization.

993730748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072732 (or 4072730 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 993730748 is about 31523.4951742347. The cubic root of 993730748 is about 997.9058670015.

The spelling of 993730748 in words is "nine hundred ninety-three million, seven hundred thirty thousand, seven hundred forty-eight".