1963927332 has 72 divisors (see below), whose sum is σ = 5016971232. Its totient is φ = 647740800.

The previous prime is 1963927331. The next prime is 1963927387. The reversal of 1963927332 is 2337293691.

1963927332 is a `hidden beast` number, since 1 + 9 + 639 + 2 + 7 + 3 + 3 + 2 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1963927331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2421207 + ... + 2422017.

It is an arithmetic number, because the mean of its divisors is an integer number (69680156).

Almost surely, 2^1963927332 is an apocalyptic number.

1963927332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1963927332 is an abundant number, since it is smaller than the sum of its proper divisors (3053043900).

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

1963927332 is a wasteful number, since it uses less digits than its factorization.

1963927332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449 (or 1444 counting only the distinct ones).

The product of its digits is 367416, while the sum is 45.

The square root of 1963927332 is about 44316.2197395040. The cubic root of 1963927332 is about 1252.3002619329.

It can be divided in two parts, 19639 and 27332, that added together give a triangular number (46971 = T₃₀₆).

The spelling of 1963927332 in words is "one billion, nine hundred sixty-three million, nine hundred twenty-seven thousand, three hundred thirty-two".