964452645 has 48 divisors (see below), whose sum is σ = 1830890880. Its totient is φ = 466743168.

The previous prime is 964452637. The next prime is 964452647. The reversal of 964452645 is 546254469.

964452645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 964452645 - 2³ = 964452637 is a prime.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 964452645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964452647) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20544 + ... + 48486.

It is an arithmetic number, because the mean of its divisors is an integer number (38143560).

Almost surely, 2^964452645 is an apocalyptic number.

It is an amenable number.

964452645 is a deficient number, since it is larger than the sum of its proper divisors (866438235).

964452645 is a wasteful number, since it uses less digits than its factorization.

964452645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28026 (or 28023 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 964452645 is about 31055.6378939477. The cubic root of 964452645 is about 988.0076398656.

The spelling of 964452645 in words is "nine hundred sixty-four million, four hundred fifty-two thousand, six hundred forty-five".