2649332000 has 192 divisors, whose sum is σ = 7595078400. Its totient is φ = 907872000.

The previous prime is 2649331999. The next prime is 2649332009. The reversal of 2649332000 is 2339462.

It is not an unprimeable number, because it can be changed into a prime (2649332009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1371035 + ... + 1372965.

It is an arithmetic number, because the mean of its divisors is an integer number (39557700).

Almost surely, 2^2649332000 is an apocalyptic number.

2649332000 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 2649332000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3797539200).

2649332000 is an abundant number, since it is smaller than the sum of its proper divisors (4945746400).

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

2649332000 is an equidigital number, since it uses as much as digits as its factorization.

2649332000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 2649332000 is about 51471.6621064446. The cubic root of 2649332000 is about 1383.7112175494.

The spelling of 2649332000 in words is "two billion, six hundred forty-nine million, three hundred thirty-two thousand".