693531330 has 32 divisors (see below), whose sum is σ = 1709463744. Its totient is φ = 179942976.

The previous prime is 693531313. The next prime is 693531361. The reversal of 693531330 is 33135396.

It is a junction number, because it is equal to n+sod(n) for n = 693531291 and 693531300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311292 + ... + 313511.

It is an arithmetic number, because the mean of its divisors is an integer number (53420742).

Almost surely, 2^693531330 is an apocalyptic number.

693531330 is an abundant number, since it is smaller than the sum of its proper divisors (1015932414).

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

693531330 is a wasteful number, since it uses less digits than its factorization.

693531330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624850.

The product of its (nonzero) digits is 21870, while the sum is 33.

The square root of 693531330 is about 26334.9830073991. The cubic root of 693531330 is about 885.1605058561.

The spelling of 693531330 in words is "six hundred ninety-three million, five hundred thirty-one thousand, three hundred thirty".