465732638 has 8 divisors (see below), whose sum is σ = 798398832. Its totient is φ = 199599696.

The previous prime is 465732637. The next prime is 465732647. The reversal of 465732638 is 836237564.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465732637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16633295 + ... + 16633322.

It is an arithmetic number, because the mean of its divisors is an integer number (99799854).

Almost surely, 2^465732638 is an apocalyptic number.

465732638 is a deficient number, since it is larger than the sum of its proper divisors (332666194).

465732638 is a wasteful number, since it uses less digits than its factorization.

465732638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33266626.

The product of its digits is 725760, while the sum is 44.

The square root of 465732638 is about 21580.8396036855. The cubic root of 465732638 is about 775.1377558802.

The spelling of 465732638 in words is "four hundred sixty-five million, seven hundred thirty-two thousand, six hundred thirty-eight".