2049878224 has 160 divisors (see below), whose sum is σ = 4589706240. Its totient is φ = 881664000.

The previous prime is 2049878219. The next prime is 2049878231. The reversal of 2049878224 is 4228789402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20295774 + ... + 20295874.

It is an arithmetic number, because the mean of its divisors is an integer number (28685664).

Almost surely, 2^2049878224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2049878224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2294853120).

2049878224 is an abundant number, since it is smaller than the sum of its proper divisors (2539828016).

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

2049878224 is a wasteful number, since it uses less digits than its factorization.

2049878224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 2049878224 is about 45275.5808797634. The cubic root of 2049878224 is about 1270.3089384200.

The spelling of 2049878224 in words is "two billion, forty-nine million, eight hundred seventy-eight thousand, two hundred twenty-four".