712560420 has 576 divisors, whose sum is σ = 2817884160. Its totient is φ = 143078400.

The previous prime is 712560419. The next prime is 712560437. The reversal of 712560420 is 24065217.

712560420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 15160837 + ... + 15160883.

It is an arithmetic number, because the mean of its divisors is an integer number (4892160).

Almost surely, 2^712560420 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 712560420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1408942080).

712560420 is an abundant number, since it is smaller than the sum of its proper divisors (2105323740).

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

712560420 is a wasteful number, since it uses less digits than its factorization.

712560420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 712560420 is about 26693.8273763805. The cubic root of 712560420 is about 893.1832397397.

The spelling of 712560420 in words is "seven hundred twelve million, five hundred sixty thousand, four hundred twenty".