746484646 has 8 divisors (see below), whose sum is σ = 1131270840. Its totient is φ = 369394368.

The previous prime is 746484643. The next prime is 746484659. The reversal of 746484646 is 646484647.

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

It is a self number, because there is not a number n which added to its sum of digits gives 746484646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746484643) 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, 1923736 + ... + 1924123.

It is an arithmetic number, because the mean of its divisors is an integer number (141408855).

Almost surely, 2^746484646 is an apocalyptic number.

746484646 is a deficient number, since it is larger than the sum of its proper divisors (384786194).

746484646 is a wasteful number, since it uses less digits than its factorization.

746484646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847958.

The product of its digits is 3096576, while the sum is 49.

The square root of 746484646 is about 27321.8712023902. The cubic root of 746484646 is about 907.1385567679.

Subtracting from 746484646 its reverse (646484647), we obtain a palindrome (99999999).

The spelling of 746484646 in words is "seven hundred forty-six million, four hundred eighty-four thousand, six hundred forty-six".