2019248630 has 32 divisors (see below), whose sum is σ = 4156951104. Its totient is φ = 691802496.

The previous prime is 2019248573. The next prime is 2019248633. The reversal of 2019248630 is 368429102.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2019248633) 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, 91784 + ... + 111636.

It is an arithmetic number, because the mean of its divisors is an integer number (129904722).

Almost surely, 2^2019248630 is an apocalyptic number.

2019248630 is an abundant number, since it is smaller than the sum of its proper divisors (2137702474).

2019248630 is a wasteful number, since it uses less digits than its factorization.

2019248630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21320.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2019248630 is about 44936.0504494999. The cubic root of 2019248630 is about 1263.9501107766.

The spelling of 2019248630 in words is "two billion, nineteen million, two hundred forty-eight thousand, six hundred thirty".