965520464 has 10 divisors (see below), whose sum is σ = 1870695930. Its totient is φ = 482760224.

The previous prime is 965520433. The next prime is 965520467. The reversal of 965520464 is 464025569.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 881614864 + 83905600 = 29692^2 + 9160^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965520467) by changing a digit.

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 as a sum of consecutive naturals, namely, 30172499 + ... + 30172530.

It is an arithmetic number, because the mean of its divisors is an integer number (187069593).

Almost surely, 2^965520464 is an apocalyptic number.

It is an amenable number.

965520464 is a deficient number, since it is larger than the sum of its proper divisors (905175466).

965520464 is a wasteful number, since it uses less digits than its factorization.

965520464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60345037 (or 60345031 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 965520464 is about 31072.8251692697. The cubic root of 965520464 is about 988.3721382205.

The spelling of 965520464 in words is "nine hundred sixty-five million, five hundred twenty thousand, four hundred sixty-four".