693676032 has 144 divisors (see below), whose sum is σ = 2130317280. Its totient is φ = 196632576.

The previous prime is 693676019. The next prime is 693676033. The reversal of 693676032 is 230676396.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (693676033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5461953 + ... + 5462079.

It is an arithmetic number, because the mean of its divisors is an integer number (14793870).

Almost surely, 2^693676032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 693676032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1065158640).

693676032 is an abundant number, since it is smaller than the sum of its proper divisors (1436641248).

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

693676032 is an equidigital number, since it uses as much as digits as its factorization.

693676032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 42.

The square root of 693676032 is about 26337.7301983295. The cubic root of 693676032 is about 885.2220630792. Note that the first 3 decimals are identical.

Multiplying 693676032 by its sum of digits (42), we get a square (29134393344 = 170688²).

693676032 divided by its sum of digits (42) gives a square (16516096 = 4064²).

The spelling of 693676032 in words is "six hundred ninety-three million, six hundred seventy-six thousand, thirty-two".