693613020 has 48 divisors (see below), whose sum is σ = 1943424000. Its totient is φ = 184838976.

The previous prime is 693613013. The next prime is 693613033. The reversal of 693613020 is 20316396.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117049 + ... + 122831.

It is an arithmetic number, because the mean of its divisors is an integer number (40488000).

Almost surely, 2^693613020 is an apocalyptic number.

693613020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

693613020 is an abundant number, since it is smaller than the sum of its proper divisors (1249810980).

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

693613020 is a wasteful number, since it uses less digits than its factorization.

693613020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7794 (or 7792 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 693613020 is about 26336.5339405169. The cubic root of 693613020 is about 885.1952583946.

The spelling of 693613020 in words is "six hundred ninety-three million, six hundred thirteen thousand, twenty".