464743685 has 24 divisors (see below), whose sum is σ = 652105080. Its totient is φ = 317030784.

The previous prime is 464743633. The next prime is 464743687. The reversal of 464743685 is 586347464.

It can be written as a sum of positive squares in 4 ways, for example, as 322633444 + 142110241 = 17962^2 + 11921^2 .

It is not a de Polignac number, because 464743685 - 2⁶ = 464743621 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464743687) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43451 + ... + 53079.

It is an arithmetic number, because the mean of its divisors is an integer number (27171045).

Almost surely, 2^464743685 is an apocalyptic number.

It is an amenable number.

464743685 is a deficient number, since it is larger than the sum of its proper divisors (187361395).

464743685 is a wasteful number, since it uses less digits than its factorization.

464743685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9845 (or 9838 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 47.

The square root of 464743685 is about 21557.9146718786. The cubic root of 464743685 is about 774.5887155238.

The spelling of 464743685 in words is "four hundred sixty-four million, seven hundred forty-three thousand, six hundred eighty-five".