6244992000 has 704 divisors, whose sum is σ = 25035628800. Its totient is φ = 1526169600.

The previous prime is 6244991959. The next prime is 6244992001. The reversal of 6244992000 is 2994426.

6244992000 is a `hidden beast` number, since 6 + 2 + 449 + 9 + 200 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (6244992001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44927931 + ... + 44928069.

Almost surely, 2^6244992000 is an apocalyptic number.

6244992000 is a gapful number since it is divisible by the number (60) 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 6244992000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12517814400).

6244992000 is an abundant number, since it is smaller than the sum of its proper divisors (18790636800).

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

6244992000 is a wasteful number, since it uses less digits than its factorization.

6244992000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 6244992000 is about 79025.2617838119. The cubic root of 6244992000 is about 1841.5236277278.

It can be divided in two parts, 62449 and 92000, that added together give a square (154449 = 393²).

The spelling of 6244992000 in words is "six billion, two hundred forty-four million, nine hundred ninety-two thousand".