746704447 has 8 divisors (see below), whose sum is σ = 791356176. Its totient is φ = 702133632.

The previous prime is 746704429. The next prime is 746704489. The reversal of 746704447 is 744407647.

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

It is a cyclic number.

It is not a de Polignac number, because 746704447 - 2²³ = 738315839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746704547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673 + ... + 38650.

It is an arithmetic number, because the mean of its divisors is an integer number (98919522).

Almost surely, 2^746704447 is an apocalyptic number.

746704447 is a deficient number, since it is larger than the sum of its proper divisors (44651729).

746704447 is a wasteful number, since it uses less digits than its factorization.

746704447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40457.

The product of its (nonzero) digits is 526848, while the sum is 43.

The square root of 746704447 is about 27325.8933431279. The cubic root of 746704447 is about 907.2275831112.

The spelling of 746704447 in words is "seven hundred forty-six million, seven hundred four thousand, four hundred forty-seven".