693047080 has 128 divisors (see below), whose sum is σ = 1755198720. Its totient is φ = 244142080.

The previous prime is 693047077. The next prime is 693047087. The reversal of 693047080 is 80740396.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (693047087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2635029 + ... + 2635291.

It is an arithmetic number, because the mean of its divisors is an integer number (13712490).

Almost surely, 2^693047080 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 693047080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (877599360).

693047080 is an abundant number, since it is smaller than the sum of its proper divisors (1062151640).

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

693047080 is a wasteful number, since it uses less digits than its factorization.

693047080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 693047080 is about 26325.7873576461. The cubic root of 693047080 is about 884.9544402903.

The spelling of 693047080 in words is "six hundred ninety-three million, forty-seven thousand, eighty".