712730328 has 32 divisors (see below), whose sum is σ = 1782648000. Its totient is φ = 237467168.

The previous prime is 712730327. The next prime is 712730329. The reversal of 712730328 is 823037217.

It is an interprime number because it is at equal distance from previous prime (712730327) and next prime (712730329).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712730323) 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 7 ways as a sum of consecutive naturals, for example, 59275 + ... + 70277.

It is an arithmetic number, because the mean of its divisors is an integer number (55707750).

Almost surely, 2^712730328 is an apocalyptic number.

It is an amenable number.

712730328 is an abundant number, since it is smaller than the sum of its proper divisors (1069917672).

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

712730328 is a wasteful number, since it uses less digits than its factorization.

712730328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13711 (or 13707 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 712730328 is about 26697.0097201915. The cubic root of 712730328 is about 893.2542264299.

The spelling of 712730328 in words is "seven hundred twelve million, seven hundred thirty thousand, three hundred twenty-eight".