712704036 has 72 divisors (see below), whose sum is σ = 1907462592. Its totient is φ = 206571200.

The previous prime is 712704023. The next prime is 712704067. The reversal of 712704036 is 630407217.

It is a junction number, because it is equal to n+sod(n) for n = 712703994 and 712704012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22726 + ... + 44066.

It is an arithmetic number, because the mean of its divisors is an integer number (26492536).

Almost surely, 2^712704036 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 712704036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (953731296).

712704036 is an abundant number, since it is smaller than the sum of its proper divisors (1194758556).

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

712704036 is a wasteful number, since it uses less digits than its factorization.

712704036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21393 (or 21380 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 712704036 is about 26696.5173009514. The cubic root of 712704036 is about 893.2432425051.

The spelling of 712704036 in words is "seven hundred twelve million, seven hundred four thousand, thirty-six".