964128285 has 16 divisors (see below), whose sum is σ = 1714006080. Its totient is φ = 514201680.

The previous prime is 964128257. The next prime is 964128323. The reversal of 964128285 is 582821469.

It is not a de Polignac number, because 964128285 - 2⁸ = 964128029 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 964128285.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3570711 + ... + 3570980.

It is an arithmetic number, because the mean of its divisors is an integer number (107125380).

Almost surely, 2^964128285 is an apocalyptic number.

It is an amenable number.

964128285 is a deficient number, since it is larger than the sum of its proper divisors (749877795).

964128285 is a wasteful number, since it uses less digits than its factorization.

964128285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7141705 (or 7141699 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 964128285 is about 31050.4152146151. The cubic root of 964128285 is about 987.8968668129.

The spelling of 964128285 in words is "nine hundred sixty-four million, one hundred twenty-eight thousand, two hundred eighty-five".