2732921250 has 80 divisors (see below), whose sum is σ = 7050743040. Its totient is φ = 705240000.

The previous prime is 2732921239. The next prime is 2732921251. The reversal of 2732921250 is 521292372.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2732921251) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 104496 + ... + 128004.

It is an arithmetic number, because the mean of its divisors is an integer number (88134288).

Almost surely, 2^2732921250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2732921250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3525371520).

2732921250 is an abundant number, since it is smaller than the sum of its proper divisors (4317821790).

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

2732921250 is a wasteful number, since it uses less digits than its factorization.

2732921250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23565 (or 23550 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2732921250 is about 52277.3493015857. The cubic root of 2732921250 is about 1398.1133174349.

The spelling of 2732921250 in words is "two billion, seven hundred thirty-two million, nine hundred twenty-one thousand, two hundred fifty".