712516730 has 16 divisors (see below), whose sum is σ = 1284884640. Its totient is φ = 284483472.

The previous prime is 712516703. The next prime is 712516769. The reversal of 712516730 is 37615217.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59660 + ... + 70599.

It is an arithmetic number, because the mean of its divisors is an integer number (80305290).

Almost surely, 2^712516730 is an apocalyptic number.

712516730 is a deficient number, since it is larger than the sum of its proper divisors (572367910).

712516730 is a wasteful number, since it uses less digits than its factorization.

712516730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130813.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 712516730 is about 26693.0090098512. The cubic root of 712516730 is about 893.1649844581.

The spelling of 712516730 in words is "seven hundred twelve million, five hundred sixteen thousand, seven hundred thirty".