2049559008 has 96 divisors (see below), whose sum is σ = 6249600000. Its totient is φ = 575976960.

The previous prime is 2049558989. The next prime is 2049559037. The reversal of 2049559008 is 8009559402.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15993 + ... + 65991.

It is an arithmetic number, because the mean of its divisors is an integer number (65100000).

Almost surely, 2^2049559008 is an apocalyptic number.

2049559008 is a gapful number since it is divisible by the number (28) 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 2049559008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3124800000).

2049559008 is an abundant number, since it is smaller than the sum of its proper divisors (4200040992).

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

2049559008 is a wasteful number, since it uses less digits than its factorization.

2049559008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50080 (or 50072 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 2049559008 is about 45272.0554868011. The cubic root of 2049559008 is about 1270.2429956428.

The spelling of 2049559008 in words is "two billion, forty-nine million, five hundred fifty-nine thousand, eight".