2019248764 has 12 divisors (see below), whose sum is σ = 3805507384. Its totient is φ = 931960944.

The previous prime is 2019248761. The next prime is 2019248783. The reversal of 2019248764 is 4678429102.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2019248764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2019248761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19415802 + ... + 19415905.

Almost surely, 2^2019248764 is an apocalyptic number.

It is an amenable number.

2019248764 is a deficient number, since it is larger than the sum of its proper divisors (1786258620).

2019248764 is a wasteful number, since it uses less digits than its factorization.

2019248764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38831724 (or 38831722 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 2019248764 is about 44936.0519405076. The cubic root of 2019248764 is about 1263.9501387358.

The spelling of 2019248764 in words is "two billion, nineteen million, two hundred forty-eight thousand, seven hundred sixty-four".