1963228000 has 96 divisors (see below), whose sum is σ = 5107572288. Its totient is φ = 739072000.

The previous prime is 1963227989. The next prime is 1963228031. The reversal of 1963228000 is 8223691.

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, 53565 + ... + 82435.

It is an arithmetic number, because the mean of its divisors is an integer number (53203878).

Almost surely, 2^1963228000 is an apocalyptic number.

1963228000 is a gapful number since it is divisible by the number (10) 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 1963228000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2553786144).

1963228000 is an abundant number, since it is smaller than the sum of its proper divisors (3144344288).

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

1963228000 is a wasteful number, since it uses less digits than its factorization.

1963228000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28913 (or 28895 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1963228000 is about 44308.3287881635. The cubic root of 1963228000 is about 1252.1516010321.

The spelling of 1963228000 in words is "one billion, nine hundred sixty-three million, two hundred twenty-eight thousand".