4894266240 has 320 divisors, whose sum is σ = 18401922000. Its totient is φ = 1236197376.

The previous prime is 4894266191. The next prime is 4894266257. The reversal of 4894266240 is 426624984.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 982476 + ... + 987444.

Almost surely, 2^4894266240 is an apocalyptic number.

4894266240 is a gapful number since it is divisible by the number (40) 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 4894266240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9200961000).

4894266240 is an abundant number, since it is smaller than the sum of its proper divisors (13507655760).

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

4894266240 is a wasteful number, since it uses less digits than its factorization.

4894266240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019 (or 4998 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 4894266240 is about 69959.0325833627. The cubic root of 4894266240 is about 1697.8364911415.

The spelling of 4894266240 in words is "four billion, eight hundred ninety-four million, two hundred sixty-six thousand, two hundred forty".