465120644 has 6 divisors (see below), whose sum is σ = 813961134. Its totient is φ = 232560320.

The previous prime is 465120631. The next prime is 465120653. The reversal of 465120644 is 446021564.

It can be written as a sum of positive squares in only one way, i.e., 280160644 + 184960000 = 16738^2 + 13600^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 465120644.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58140077 + ... + 58140084.

It is an arithmetic number, because the mean of its divisors is an integer number (135660189).

Almost surely, 2^465120644 is an apocalyptic number.

It is an amenable number.

465120644 is a deficient number, since it is larger than the sum of its proper divisors (348840490).

465120644 is a wasteful number, since it uses less digits than its factorization.

465120644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116280165 (or 116280163 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 465120644 is about 21566.6558371946. The cubic root of 465120644 is about 774.7980848942.

The spelling of 465120644 in words is "four hundred sixty-five million, one hundred twenty thousand, six hundred forty-four".