746628223 has 4 divisors (see below), whose sum is σ = 814503528. Its totient is φ = 678752920.

The previous prime is 746628203. The next prime is 746628241. The reversal of 746628223 is 322826647.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-746628223 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 (746628203) 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, 33937636 + ... + 33937657.

It is an arithmetic number, because the mean of its divisors is an integer number (203625882).

Almost surely, 2^746628223 is an apocalyptic number.

746628223 is a deficient number, since it is larger than the sum of its proper divisors (67875305).

746628223 is a wasteful number, since it uses less digits than its factorization.

746628223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67875304.

The product of its digits is 193536, while the sum is 40.

The square root of 746628223 is about 27324.4985864334. The cubic root of 746628223 is about 907.1967119641.

The spelling of 746628223 in words is "seven hundred forty-six million, six hundred twenty-eight thousand, two hundred twenty-three".