2884649040 has 240 divisors, whose sum is σ = 11923486848. Its totient is φ = 608615424.

The previous prime is 2884649039. The next prime is 2884649071. The reversal of 2884649040 is 409464882.

2884649040 is a `hidden beast` number, since 2 + 88 + 46 + 490 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43507 + ... + 87533.

Almost surely, 2^2884649040 is an apocalyptic number.

2884649040 is a gapful number since it is divisible by the number (20) 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 2884649040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5961743424).

2884649040 is an abundant number, since it is smaller than the sum of its proper divisors (9038837808).

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

2884649040 is a wasteful number, since it uses less digits than its factorization.

2884649040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44066 (or 44057 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 2884649040 is about 53708.9288666233. The cubic root of 2884649040 is about 1423.5224722311.

The spelling of 2884649040 in words is "two billion, eight hundred eighty-four million, six hundred forty-nine thousand, forty".