464470885 has 4 divisors (see below), whose sum is σ = 557365068. Its totient is φ = 371576704.

The previous prime is 464470883. The next prime is 464470891. The reversal of 464470885 is 588074464.

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 129800449 + 334670436 = 11393^2 + 18294^2 .

It is a cyclic number.

It is not a de Polignac number, because 464470885 - 2¹ = 464470883 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 (464470883) 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 3 ways as a sum of consecutive naturals, for example, 46447084 + ... + 46447093.

It is an arithmetic number, because the mean of its divisors is an integer number (139341267).

Almost surely, 2^464470885 is an apocalyptic number.

It is an amenable number.

464470885 is a deficient number, since it is larger than the sum of its proper divisors (92894183).

464470885 is an equidigital number, since it uses as much as digits as its factorization.

464470885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92894182.

The product of its (nonzero) digits is 860160, while the sum is 46.

The square root of 464470885 is about 21551.5866005267. The cubic root of 464470885 is about 774.4371271916.

The spelling of 464470885 in words is "four hundred sixty-four million, four hundred seventy thousand, eight hundred eighty-five".