712840288 has 96 divisors (see below), whose sum is σ = 1528934400. Its totient is φ = 326177280.

The previous prime is 712840259. The next prime is 712840321. The reversal of 712840288 is 882048217.

It is a self number, because there is not a number n which added to its sum of digits gives 712840288.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3582013 + ... + 3582211.

It is an arithmetic number, because the mean of its divisors is an integer number (15926400).

Almost surely, 2^712840288 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 712840288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764467200).

712840288 is an abundant number, since it is smaller than the sum of its proper divisors (816094112).

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

712840288 is a wasteful number, since it uses less digits than its factorization.

712840288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 712840288 is about 26699.0690474406. The cubic root of 712840288 is about 893.3001611404.

The spelling of 712840288 in words is "seven hundred twelve million, eight hundred forty thousand, two hundred eighty-eight".