464235649 has 4 divisors (see below), whose sum is σ = 466162180. Its totient is φ = 462309120.

The previous prime is 464235647. The next prime is 464235719. The reversal of 464235649 is 946532464.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 382007025 + 82228624 = 19545^2 + 9068^2 .

It is a cyclic number.

It is not a de Polignac number, because 464235649 - 2¹ = 464235647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464235647) 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, 962904 + ... + 963385.

It is an arithmetic number, because the mean of its divisors is an integer number (116540545).

Almost surely, 2^464235649 is an apocalyptic number.

It is an amenable number.

464235649 is a deficient number, since it is larger than the sum of its proper divisors (1926531).

464235649 is a wasteful number, since it uses less digits than its factorization.

464235649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926530.

The product of its digits is 622080, while the sum is 43.

The square root of 464235649 is about 21546.1283993204. The cubic root of 464235649 is about 774.3063645959.

The spelling of 464235649 in words is "four hundred sixty-four million, two hundred thirty-five thousand, six hundred forty-nine".