712726988 has 12 divisors (see below), whose sum is σ = 1273810272. Its totient is φ = 348781200.

The previous prime is 712726981. The next prime is 712726991. The reversal of 712726988 is 889627217.

It is not an unprimeable number, because it can be changed into a prime (712726981) 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 3 ways as a sum of consecutive naturals, for example, 1895363 + ... + 1895738.

It is an arithmetic number, because the mean of its divisors is an integer number (106150856).

Almost surely, 2^712726988 is an apocalyptic number.

It is an amenable number.

712726988 is a deficient number, since it is larger than the sum of its proper divisors (561083284).

712726988 is a wasteful number, since it uses less digits than its factorization.

712726988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791152 (or 3791150 counting only the distinct ones).

The product of its digits is 677376, while the sum is 50.

The square root of 712726988 is about 26696.9471662960. The cubic root of 712726988 is about 893.2528311038.

The spelling of 712726988 in words is "seven hundred twelve million, seven hundred twenty-six thousand, nine hundred eighty-eight".