993730486 has 12 divisors (see below), whose sum is σ = 1733958468. Its totient is φ = 425884452.

The previous prime is 993730477. The next prime is 993730519. The reversal of 993730486 is 684037399.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5069956 + ... + 5070151.

It is an arithmetic number, because the mean of its divisors is an integer number (144496539).

Almost surely, 2^993730486 is an apocalyptic number.

993730486 is a deficient number, since it is larger than the sum of its proper divisors (740227982).

993730486 is a wasteful number, since it uses less digits than its factorization.

993730486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10140123 (or 10140116 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 993730486 is about 31523.4910186039. The cubic root of 993730486 is about 997.9057793012.

The spelling of 993730486 in words is "nine hundred ninety-three million, seven hundred thirty thousand, four hundred eighty-six".