19872652 has 12 divisors (see below), whose sum is σ = 34859440. Its totient is φ = 9912816.

The previous prime is 19872647. The next prime is 19872653. The reversal of 19872652 is 25627891.

It is not an unprimeable number, because it can be changed into a prime (19872653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3903 + ... + 7414.

Almost surely, 2^19872652 is an apocalyptic number.

It is an amenable number.

19872652 is a deficient number, since it is larger than the sum of its proper divisors (14986788).

19872652 is a wasteful number, since it uses less digits than its factorization.

19872652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11760 (or 11758 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 19872652 is about 4457.8752786501. The cubic root of 19872652 is about 270.8644084159.

The spelling of 19872652 in words is "nineteen million, eight hundred seventy-two thousand, six hundred fifty-two".