2030640252 has 12 divisors (see below), whose sum is σ = 4738160616. Its totient is φ = 676880080.

The previous prime is 2030640247. The next prime is 2030640263. The reversal of 2030640252 is 2520460302.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84609999 + ... + 84610022.

It is an arithmetic number, because the mean of its divisors is an integer number (394846718).

Almost surely, 2^2030640252 is an apocalyptic number.

It is an amenable number.

2030640252 is an abundant number, since it is smaller than the sum of its proper divisors (2707520364).

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

2030640252 is a wasteful number, since it uses less digits than its factorization.

2030640252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169220028 (or 169220026 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2030640252 is about 45062.6258888672. The cubic root of 2030640252 is about 1266.3225196479.

The spelling of 2030640252 in words is "two billion, thirty million, six hundred forty thousand, two hundred fifty-two".