712428386 has 8 divisors (see below), whose sum is σ = 1093494864. Its totient is φ = 347930100.

The previous prime is 712428383. The next prime is 712428407. The reversal of 712428386 is 683824217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (712428383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4141940 + ... + 4142111.

It is an arithmetic number, because the mean of its divisors is an integer number (136686858).

Almost surely, 2^712428386 is an apocalyptic number.

712428386 is a deficient number, since it is larger than the sum of its proper divisors (381066478).

712428386 is a wasteful number, since it uses less digits than its factorization.

712428386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8284096.

The product of its digits is 129024, while the sum is 41.

The square root of 712428386 is about 26691.3541432427. The cubic root of 712428386 is about 893.1280688203.

The spelling of 712428386 in words is "seven hundred twelve million, four hundred twenty-eight thousand, three hundred eighty-six".