465501645 has 48 divisors (see below), whose sum is σ = 927763200. Its totient is φ = 211502592.

The previous prime is 465501643. The next prime is 465501679. The reversal of 465501645 is 546105564.

465501645 is a `hidden beast` number, since 4 + 6 + 5 + 5 + 0 + 1 + 645 = 666.

It is not a de Polignac number, because 465501645 - 2¹ = 465501643 is a prime.

It is a super-3 number, since 3×465501645³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465501643) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48181 + ... + 57029.

It is an arithmetic number, because the mean of its divisors is an integer number (19328400).

Almost surely, 2^465501645 is an apocalyptic number.

465501645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

465501645 is a deficient number, since it is larger than the sum of its proper divisors (462261555).

465501645 is a wasteful number, since it uses less digits than its factorization.

465501645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9034 (or 9031 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 465501645 is about 21575.4871323917. The cubic root of 465501645 is about 775.0095843421.

The spelling of 465501645 in words is "four hundred sixty-five million, five hundred one thousand, six hundred forty-five".