964285776 has 80 divisors (see below), whose sum is σ = 2779197120. Its totient is φ = 320112000.

The previous prime is 964285769. The next prime is 964285799. The reversal of 964285776 is 677582469.

964285776 is a `hidden beast` number, since 9 + 64 + 2 + 8 + 577 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103986 + ... + 112878.

It is an arithmetic number, because the mean of its divisors is an integer number (34739964).

Almost surely, 2^964285776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 964285776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1389598560).

964285776 is an abundant number, since it is smaller than the sum of its proper divisors (1814911344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

964285776 is a wasteful number, since it uses less digits than its factorization.

964285776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9161 (or 9149 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 964285776 is about 31052.9511641003. The cubic root of 964285776 is about 987.9506550888.

The spelling of 964285776 in words is "nine hundred sixty-four million, two hundred eighty-five thousand, seven hundred seventy-six".