465319945 has 8 divisors (see below), whose sum is σ = 558767880. Its totient is φ = 372000000.

The previous prime is 465319931. The next prime is 465319957. The reversal of 465319945 is 549913564.

It can be written as a sum of positive squares in 4 ways, for example, as 130576329 + 334743616 = 11427^2 + 18296^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 465319945 - 2⁷ = 465319817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 465319895 and 465319904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23806 + ... + 38695.

It is an arithmetic number, because the mean of its divisors is an integer number (69845985).

Almost surely, 2^465319945 is an apocalyptic number.

It is an amenable number.

465319945 is a deficient number, since it is larger than the sum of its proper divisors (93447935).

465319945 is a wasteful number, since it uses less digits than its factorization.

465319945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63995.

The product of its digits is 583200, while the sum is 46.

The square root of 465319945 is about 21571.2759242470. The cubic root of 465319945 is about 774.9087343100.

The spelling of 465319945 in words is "four hundred sixty-five million, three hundred nineteen thousand, nine hundred forty-five".