693342028 has 24 divisors (see below), whose sum is σ = 1241965088. Its totient is φ = 338587776.

The previous prime is 693342007. The next prime is 693342029. The reversal of 693342028 is 820243396.

693342028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (693342029) 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, 18550 + ... + 41602.

Almost surely, 2^693342028 is an apocalyptic number.

It is an amenable number.

693342028 is a deficient number, since it is larger than the sum of its proper divisors (548623060).

693342028 is a wasteful number, since it uses less digits than its factorization.

693342028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23233 (or 23231 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 693342028 is about 26331.3886454930. The cubic root of 693342028 is about 885.0799625580.

The spelling of 693342028 in words is "six hundred ninety-three million, three hundred forty-two thousand, twenty-eight".