693868032 has 420 divisors, whose sum is σ = 2455433244. Its totient is φ = 194088960.

The previous prime is 693868027. The next prime is 693868037. The reversal of 693868032 is 230868396.

It is an interprime number because it is at equal distance from previous prime (693868027) and next prime (693868037).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693868037) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 53374458 + ... + 53374470.

Almost surely, 2^693868032 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 693868032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1227716622).

693868032 is an abundant number, since it is smaller than the sum of its proper divisors (1761565212).

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

693868032 is an equidigital number, since it uses as much as digits as its factorization.

693868032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 693868032 is about 26341.3749071684. The cubic root of 693868032 is about 885.3037279821.

The spelling of 693868032 in words is "six hundred ninety-three million, eight hundred sixty-eight thousand, thirty-two".