1963956882 has 8 divisors (see below), whose sum is σ = 3927913776. Its totient is φ = 654652292.

The previous prime is 1963956881. The next prime is 1963956889. The reversal of 1963956882 is 2886593691.

It is a sphenic number, since it is the product of 3 distinct primes.

1963956882 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1963956881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163663068 + ... + 163663079.

It is an arithmetic number, because the mean of its divisors is an integer number (490989222).

Almost surely, 2^1963956882 is an apocalyptic number.

1963956882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1963956882 is a wasteful number, since it uses less digits than its factorization.

1963956882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327326152.

The product of its digits is 5598720, while the sum is 57.

The square root of 1963956882 is about 44316.5531376257. The cubic root of 1963956882 is about 1252.3065427639.

The spelling of 1963956882 in words is "one billion, nine hundred sixty-three million, nine hundred fifty-six thousand, eight hundred eighty-two".