464726709 has 12 divisors (see below), whose sum is σ = 678193516. Its totient is φ = 306623232.

The previous prime is 464726699. The next prime is 464726729. The reversal of 464726709 is 907627464.

It can be written as a sum of positive squares in 2 ways, for example, as 336539025 + 128187684 = 18345^2 + 11322^2 .

It is not a de Polignac number, because 464726709 - 2⁴ = 464726693 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 (464726729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265294 + ... + 267039.

Almost surely, 2^464726709 is an apocalyptic number.

It is an amenable number.

464726709 is a deficient number, since it is larger than the sum of its proper divisors (213466807).

464726709 is a wasteful number, since it uses less digits than its factorization.

464726709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532436 (or 532433 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 464726709 is about 21557.5209381784. The cubic root of 464726709 is about 774.5792841041.

The spelling of 464726709 in words is "four hundred sixty-four million, seven hundred twenty-six thousand, seven hundred nine".