1863468000 has 288 divisors, whose sum is σ = 6797044800. Its totient is φ = 483148800.

The previous prime is 1863467989. The next prime is 1863468031. The reversal of 1863468000 is 8643681.

It is a happy number.

1863468000 is a `hidden beast` number, since 18 + 634 + 6 + 8 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1331301 + ... + 1332699.

It is an arithmetic number, because the mean of its divisors is an integer number (23600850).

Almost surely, 2^1863468000 is an apocalyptic number.

1863468000 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 1863468000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3398522400).

1863468000 is an abundant number, since it is smaller than the sum of its proper divisors (4933576800).

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

1863468000 is a wasteful number, since it uses less digits than its factorization.

1863468000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467 (or 1446 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1863468000 is about 43167.9047441499. The cubic root of 1863468000 is about 1230.5728047907.

The spelling of 1863468000 in words is "one billion, eight hundred sixty-three million, four hundred sixty-eight thousand".