2029931128 has 32 divisors (see below), whose sum is σ = 3925661760. Its totient is φ = 983516800.

The previous prime is 2029931077. The next prime is 2029931129. The reversal of 2029931128 is 8211399202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029931129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11250 + ... + 64702.

It is an arithmetic number, because the mean of its divisors is an integer number (122676930).

Almost surely, 2^2029931128 is an apocalyptic number.

It is an amenable number.

2029931128 is a deficient number, since it is larger than the sum of its proper divisors (1895730632).

2029931128 is a wasteful number, since it uses less digits than its factorization.

2029931128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53607 (or 53603 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 2029931128 is about 45054.7569963483. The cubic root of 2029931128 is about 1266.1750974678.

The spelling of 2029931128 in words is "two billion, twenty-nine million, nine hundred thirty-one thousand, one hundred twenty-eight".