2019803252 has 48 divisors (see below), whose sum is σ = 3910349520. Its totient is φ = 908544000.

The previous prime is 2019803251. The next prime is 2019803293. The reversal of 2019803252 is 2523089102.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 153908836 + 1865894416 = 12406^2 + 43196^2 .

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2019803251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194102 + ... + 204242.

It is an arithmetic number, because the mean of its divisors is an integer number (81465615).

Almost surely, 2^2019803252 is an apocalyptic number.

It is an amenable number.

2019803252 is a deficient number, since it is larger than the sum of its proper divisors (1890546268).

2019803252 is a wasteful number, since it uses less digits than its factorization.

2019803252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10292 (or 10290 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2019803252 is about 44942.2212624165. The cubic root of 2019803252 is about 1264.0658221945.

The spelling of 2019803252 in words is "two billion, nineteen million, eight hundred three thousand, two hundred fifty-two".