2031253728 has 96 divisors (see below), whose sum is σ = 6303951360. Its totient is φ = 560340480.

The previous prime is 2031253669. The next prime is 2031253733. The reversal of 2031253728 is 8273521302.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32628 + ... + 71603.

It is an arithmetic number, because the mean of its divisors is an integer number (65666160).

Almost surely, 2^2031253728 is an apocalyptic number.

2031253728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2031253728 is an abundant number, since it is smaller than the sum of its proper divisors (4272697632).

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

2031253728 is a wasteful number, since it uses less digits than its factorization.

2031253728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104280 (or 104272 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2031253728 is about 45069.4323017275. The cubic root of 2031253728 is about 1266.4500295559.

The spelling of 2031253728 in words is "two billion, thirty-one million, two hundred fifty-three thousand, seven hundred twenty-eight".