464384238 has 8 divisors (see below), whose sum is σ = 928768488. Its totient is φ = 154794744.

The previous prime is 464384231. The next prime is 464384243. The reversal of 464384238 is 832483464.

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

464384238 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 464384238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464384231) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38698681 + ... + 38698692.

It is an arithmetic number, because the mean of its divisors is an integer number (116096061).

Almost surely, 2^464384238 is an apocalyptic number.

464384238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464384238 is a wasteful number, since it uses less digits than its factorization.

464384238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77397378.

The product of its digits is 442368, while the sum is 42.

The square root of 464384238 is about 21549.5762835375. The cubic root of 464384238 is about 774.3889671389.

The spelling of 464384238 in words is "four hundred sixty-four million, three hundred eighty-four thousand, two hundred thirty-eight".