993680502 has 16 divisors (see below), whose sum is σ = 1988831232. Its totient is φ = 330981800.

The previous prime is 993680381. The next prime is 993680503. The reversal of 993680502 is 205086399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993680503) 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, 52374 + ... + 68777.

It is an arithmetic number, because the mean of its divisors is an integer number (124301952).

Almost surely, 2^993680502 is an apocalyptic number.

993680502 is an abundant number, since it is smaller than the sum of its proper divisors (995150730).

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

993680502 is a wasteful number, since it uses less digits than its factorization.

993680502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122523.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 993680502 is about 31522.6982030409. The cubic root of 993680502 is about 997.8890476825.

The spelling of 993680502 in words is "nine hundred ninety-three million, six hundred eighty thousand, five hundred two".