720471712 has 12 divisors (see below), whose sum is σ = 1418428746. Its totient is φ = 360235840.

The previous prime is 720471709. The next prime is 720471727. The reversal of 720471712 is 217174027.

It can be written as a sum of positive squares in only one way, i.e., 718025616 + 2446096 = 26796^2 + 1564^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11257339 + ... + 11257402.

Almost surely, 2^720471712 is an apocalyptic number.

It is an amenable number.

720471712 is a deficient number, since it is larger than the sum of its proper divisors (697957034).

720471712 is a wasteful number, since it uses less digits than its factorization.

720471712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22514751 (or 22514743 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 720471712 is about 26841.6041249401. The cubic root of 720471712 is about 896.4766410626.

The spelling of 720471712 in words is "seven hundred twenty million, four hundred seventy-one thousand, seven hundred twelve".