1863224960 has 64 divisors (see below), whose sum is σ = 4460800680. Its totient is φ = 744198144.

The previous prime is 1863224953. The next prime is 1863224983. The reversal of 1863224960 is 694223681.

It can be written as a sum of positive squares in 4 ways, for example, as 1492431424 + 370793536 = 38632^2 + 19256^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544214 + ... + 547626.

Almost surely, 2^1863224960 is an apocalyptic number.

1863224960 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 1863224960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2230400340).

1863224960 is an abundant number, since it is smaller than the sum of its proper divisors (2597575720).

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

1863224960 is an equidigital number, since it uses as much as digits as its factorization.

1863224960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285 (or 4273 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 1863224960 is about 43165.0895979610. The cubic root of 1863224960 is about 1230.5193039314.

The spelling of 1863224960 in words is "one billion, eight hundred sixty-three million, two hundred twenty-four thousand, nine hundred sixty".