465345012 has 96 divisors (see below), whose sum is σ = 1264564224. Its totient is φ = 131622400.

The previous prime is 465344989. The next prime is 465345019. The reversal of 465345012 is 210543564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465345019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293173 + ... + 294755.

It is an arithmetic number, because the mean of its divisors is an integer number (13172544).

Almost surely, 2^465345012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 465345012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632282112).

465345012 is an abundant number, since it is smaller than the sum of its proper divisors (799219212).

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

465345012 is a wasteful number, since it uses less digits than its factorization.

465345012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749 (or 1747 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 465345012 is about 21571.8569437126. The cubic root of 465345012 is about 774.9226489571.

Adding to 465345012 its reverse (210543564), we get a palindrome (675888576).

The spelling of 465345012 in words is "four hundred sixty-five million, three hundred forty-five thousand, twelve".