712401630 has 32 divisors (see below), whose sum is σ = 1720665504. Its totient is φ = 188762496.

The previous prime is 712401629. The next prime is 712401661. The reversal of 712401630 is 36104217.

It is a self number, because there is not a number n which added to its sum of digits gives 712401630.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 70917 + ... + 80336.

It is an arithmetic number, because the mean of its divisors is an integer number (53770797).

Almost surely, 2^712401630 is an apocalyptic number.

712401630 is an abundant number, since it is smaller than the sum of its proper divisors (1008263874).

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

712401630 is a wasteful number, since it uses less digits than its factorization.

712401630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151420.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 712401630 is about 26690.8529275480. The cubic root of 712401630 is about 893.1168878912.

Adding to 712401630 its reverse (36104217), we get a palindrome (748505847).

The spelling of 712401630 in words is "seven hundred twelve million, four hundred one thousand, six hundred thirty".