465671745 has 144 divisors (see below), whose sum is σ = 1042284672. Its totient is φ = 190149120.

The previous prime is 465671671. The next prime is 465671753. The reversal of 465671745 is 547176564.

465671745 is a `hidden beast` number, since 46 + 567 + 1 + 7 + 45 = 666.

It is not a de Polignac number, because 465671745 - 2¹⁵ = 465638977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 465671745.

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 1770484 + ... + 1770746.

It is an arithmetic number, because the mean of its divisors is an integer number (7238088).

Almost surely, 2^465671745 is an apocalyptic number.

465671745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

465671745 is an abundant number, since it is smaller than the sum of its proper divisors (576612927).

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

465671745 is a wasteful number, since it uses less digits than its factorization.

465671745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 362 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 465671745 is about 21579.4287459145. The cubic root of 465671745 is about 775.1039721763.

The spelling of 465671745 in words is "four hundred sixty-five million, six hundred seventy-one thousand, seven hundred forty-five".