712494514728 has 48 divisors (see below), whose sum is σ = 1929981580800. Its totient is φ = 237460148640.

The previous prime is 712494514727. The next prime is 712494514729. The reversal of 712494514728 is 827415494217.

It is a happy number.

712494514728 is a `hidden beast` number, since 7 + 1 + 2 + 494 + 5 + 147 + 2 + 8 = 666.

712494514728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (712494514727) and next prime (712494514729).

It is not an unprimeable number, because it can be changed into a prime (712494514727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337498 + ... + 1240521.

It is an arithmetic number, because the mean of its divisors is an integer number (40207949600).

Almost surely, 2^712494514728 is an apocalyptic number.

It is an amenable number.

712494514728 is an abundant number, since it is smaller than the sum of its proper divisors (1217487066072).

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

712494514728 is a wasteful number, since it uses less digits than its factorization.

712494514728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584302 (or 1584295 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The spelling of 712494514728 in words is "seven hundred twelve billion, four hundred ninety-four million, five hundred fourteen thousand, seven hundred twenty-eight".