1963859352 has 256 divisors, whose sum is σ = 6333465600. Its totient is φ = 493516800.

The previous prime is 1963859333. The next prime is 1963859357. The reversal of 1963859352 is 2539583691.

It is a junction number, because it is equal to n+sod(n) for n = 1963859295 and 1963859304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1963859357) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6396783 + ... + 6397089.

It is an arithmetic number, because the mean of its divisors is an integer number (24740100).

Almost surely, 2^1963859352 is an apocalyptic number.

1963859352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1963859352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3166732800).

1963859352 is an abundant number, since it is smaller than the sum of its proper divisors (4369606248).

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

1963859352 is a wasteful number, since it uses less digits than its factorization.

1963859352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 462 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 51.

The square root of 1963859352 is about 44315.4527450640. The cubic root of 1963859352 is about 1252.2858125941.

The spelling of 1963859352 in words is "one billion, nine hundred sixty-three million, eight hundred fifty-nine thousand, three hundred fifty-two".