4649883840 has 224 divisors, whose sum is σ = 18747394560. Its totient is φ = 1062816768.

The previous prime is 4649883829. The next prime is 4649883857. The reversal of 4649883840 is 483889464.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (54).

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 31 ways as a sum of consecutive naturals, for example, 22039 + ... + 98921.

Almost surely, 2^4649883840 is an apocalyptic number.

4649883840 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 4649883840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9373697280).

4649883840 is an abundant number, since it is smaller than the sum of its proper divisors (14097510720).

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

4649883840 is a wasteful number, since it uses less digits than its factorization.

4649883840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76916 (or 76900 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The square root of 4649883840 is about 68190.0567531660. The cubic root of 4649883840 is about 1669.0936360873.

The spelling of 4649883840 in words is "four billion, six hundred forty-nine million, eight hundred eighty-three thousand, eight hundred forty".