712804860 has 120 divisors (see below), whose sum is σ = 2246284656. Its totient is φ = 189216000.

The previous prime is 712804853. The next prime is 712804861. The reversal of 712804860 is 68408217.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712804861) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 405744 + ... + 407496.

Almost surely, 2^712804860 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 712804860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1123142328).

712804860 is an abundant number, since it is smaller than the sum of its proper divisors (1533479796).

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

712804860 is a wasteful number, since it uses less digits than its factorization.

712804860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025 (or 2014 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 712804860 is about 26698.4055703707. The cubic root of 712804860 is about 893.2853619571.

The spelling of 712804860 in words is "seven hundred twelve million, eight hundred four thousand, eight hundred sixty".