712514720 has 48 divisors (see below), whose sum is σ = 1698255720. Its totient is φ = 282476544.

The previous prime is 712514713. The next prime is 712514729. The reversal of 712514720 is 27415217.

It can be written as a sum of positive squares in 4 ways, for example, as 368486416 + 344028304 = 19196^2 + 18548^2 .

It is not an unprimeable number, because it can be changed into a prime (712514729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1625 + ... + 37784.

Almost surely, 2^712514720 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 712514720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (849127860).

712514720 is an abundant number, since it is smaller than the sum of its proper divisors (985741000).

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

712514720 is a wasteful number, since it uses less digits than its factorization.

712514720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39537 (or 39529 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 712514720 is about 26692.9713595171. The cubic root of 712514720 is about 893.1641445886.

Adding to 712514720 its reverse (27415217), we get a palindrome (739929937).

The spelling of 712514720 in words is "seven hundred twelve million, five hundred fourteen thousand, seven hundred twenty".