712244880 has 160 divisors (see below), whose sum is σ = 2467104000. Its totient is φ = 188863488.

The previous prime is 712244821. The next prime is 712244927. The reversal of 712244880 is 88442217.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429012 + ... + 430668.

It is an arithmetic number, because the mean of its divisors is an integer number (15419400).

Almost surely, 2^712244880 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 712244880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1233552000).

712244880 is an abundant number, since it is smaller than the sum of its proper divisors (1754859120).

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

712244880 is a wasteful number, since it uses less digits than its factorization.

712244880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878 (or 1866 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 712244880 is about 26687.9163667754. The cubic root of 712244880 is about 893.0513788041.

The spelling of 712244880 in words is "seven hundred twelve million, two hundred forty-four thousand, eight hundred eighty".