963809328 has 30 divisors (see below), whose sum is σ = 2490396532. Its totient is φ = 321198080.

The previous prime is 963809323. The next prime is 963809347. The reversal of 963809328 is 823908369.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (963809323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212848 + ... + 217328.

Almost surely, 2^963809328 is an apocalyptic number.

It is an amenable number.

963809328 is an abundant number, since it is smaller than the sum of its proper divisors (1526587204).

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

963809328 is an frugal number, since it uses more digits than its factorization.

963809328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8973 (or 4486 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 963809328 is about 31045.2786748646. The cubic root of 963809328 is about 987.7879147231.

Multiplying 963809328 by its sum of digits (48), we get a square (46262847744 = 215088²).

963809328 divided by its sum of digits (48) gives a square (20079361 = 4481²).

Multiplying 963809328 by its product of nonzero digits (559872), we get a square (539609856086016 = 23229504²).

The spelling of 963809328 in words is "nine hundred sixty-three million, eight hundred nine thousand, three hundred twenty-eight".