1873972224 has 66 divisors (see below), whose sum is σ = 5411080740. Its totient is φ = 624654336.

The previous prime is 1873972211. The next prime is 1873972229. The reversal of 1873972224 is 4222793781.

It is a self number, because there is not a number n which added to its sum of digits gives 1873972224.

It is not an unprimeable number, because it can be changed into a prime (1873972229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92454 + ... + 110885.

Almost surely, 2^1873972224 is an apocalyptic number.

It is an amenable number.

1873972224 is an abundant number, since it is smaller than the sum of its proper divisors (3537108516).

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

1873972224 is a wasteful number, since it uses less digits than its factorization.

1873972224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203365 (or 203344 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 1873972224 is about 43289.4008274543. The cubic root of 1873972224 is about 1232.8806881115.

The spelling of 1873972224 in words is "one billion, eight hundred seventy-three million, nine hundred seventy-two thousand, two hundred twenty-four".