465138734 has 32 divisors (see below), whose sum is σ = 785440800. Its totient is φ = 205286400.

The previous prime is 465138731. The next prime is 465138757. The reversal of 465138734 is 437831564.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 465138691 and 465138700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465138731) 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 15 ways as a sum of consecutive naturals, for example, 61682 + ... + 68810.

It is an arithmetic number, because the mean of its divisors is an integer number (24545025).

Almost surely, 2^465138734 is an apocalyptic number.

465138734 is a deficient number, since it is larger than the sum of its proper divisors (320302066).

465138734 is a wasteful number, since it uses less digits than its factorization.

465138734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7268.

The product of its digits is 241920, while the sum is 41.

The square root of 465138734 is about 21567.0752305453. The cubic root of 465138734 is about 774.8081295394.

The spelling of 465138734 in words is "four hundred sixty-five million, one hundred thirty-eight thousand, seven hundred thirty-four".