712270144 has 28 divisors (see below), whose sum is σ = 1430450784. Its totient is φ = 351841664.

The previous prime is 712270123. The next prime is 712270151. The reversal of 712270144 is 441072217.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 61732 + ... + 72355.

It is an arithmetic number, because the mean of its divisors is an integer number (51087528).

Almost surely, 2^712270144 is an apocalyptic number.

It is an amenable number.

712270144 is an abundant number, since it is smaller than the sum of its proper divisors (718180640).

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

712270144 is a wasteful number, since it uses less digits than its factorization.

712270144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134182 (or 134172 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 712270144 is about 26688.3896854044. The cubic root of 712270144 is about 893.0619378051.

The spelling of 712270144 in words is "seven hundred twelve million, two hundred seventy thousand, one hundred forty-four".