2925889650 has 144 divisors (see below), whose sum is σ = 8049618720. Its totient is φ = 761702400.

The previous prime is 2925889619. The next prime is 2925889679. The reversal of 2925889650 is 569885292.

2925889650 is a `hidden beast` number, since 2 + 9 + 2 + 588 + 9 + 6 + 50 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5123865 + ... + 5124435.

It is an arithmetic number, because the mean of its divisors is an integer number (55900130).

Almost surely, 2^2925889650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2925889650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4024809360).

2925889650 is an abundant number, since it is smaller than the sum of its proper divisors (5123729070).

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

2925889650 is a wasteful number, since it uses less digits than its factorization.

2925889650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The square root of 2925889650 is about 54091.4933238120. The cubic root of 2925889650 is about 1430.2742313983.

The spelling of 2925889650 in words is "two billion, nine hundred twenty-five million, eight hundred eighty-nine thousand, six hundred fifty".