465439045 has 4 divisors (see below), whose sum is σ = 558526860. Its totient is φ = 372351232.

The previous prime is 465439043. The next prime is 465439069. The reversal of 465439045 is 540934564.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 262148481 + 203290564 = 16191^2 + 14258^2 .

It is a cyclic number.

It is not a de Polignac number, because 465439045 - 2¹ = 465439043 is a prime.

It is a super-2 number, since 2×465439045² = 433267009221024050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 465438989 and 465439007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465439043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46543900 + ... + 46543909.

It is an arithmetic number, because the mean of its divisors is an integer number (139631715).

Almost surely, 2^465439045 is an apocalyptic number.

It is an amenable number.

465439045 is a deficient number, since it is larger than the sum of its proper divisors (93087815).

465439045 is an equidigital number, since it uses as much as digits as its factorization.

465439045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93087814.

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 465439045 is about 21574.0363631843. The cubic root of 465439045 is about 774.9748420553.

The spelling of 465439045 in words is "four hundred sixty-five million, four hundred thirty-nine thousand, forty-five".