746387305 has 8 divisors (see below), whose sum is σ = 895836744. Its totient is φ = 596995200.

The previous prime is 746387293. The next prime is 746387359. The reversal of 746387305 is 503783647.

It can be written as a sum of positive squares in 4 ways, for example, as 174794841 + 571592464 = 13221^2 + 23908^2 .

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

It is not a de Polignac number, because 746387305 - 2¹¹ = 746385257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23295 + ... + 45115.

It is an arithmetic number, because the mean of its divisors is an integer number (111979593).

Almost surely, 2^746387305 is an apocalyptic number.

It is an amenable number.

746387305 is a deficient number, since it is larger than the sum of its proper divisors (149449439).

746387305 is a wasteful number, since it uses less digits than its factorization.

746387305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28667.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 746387305 is about 27320.0897692522. The cubic root of 746387305 is about 907.0991250068.

The spelling of 746387305 in words is "seven hundred forty-six million, three hundred eighty-seven thousand, three hundred five".