1872625224 has 64 divisors (see below), whose sum is σ = 4904064000. Its totient is φ = 594752576.

The previous prime is 1872625217. The next prime is 1872625229. The reversal of 1872625224 is 4225262781.

It is a super-2 number, since 2×1872625224² = 7013450459122100352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1872625229) 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, 138727 + ... + 151625.

It is an arithmetic number, because the mean of its divisors is an integer number (76626000).

Almost surely, 2^1872625224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1872625224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2452032000).

1872625224 is an abundant number, since it is smaller than the sum of its proper divisors (3031438776).

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

1872625224 is a wasteful number, since it uses less digits than its factorization.

1872625224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13194 (or 13190 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 1872625224 is about 43273.8399497895. The cubic root of 1872625224 is about 1232.5852215579.

The spelling of 1872625224 in words is "one billion, eight hundred seventy-two million, six hundred twenty-five thousand, two hundred twenty-four".