19696752 has 60 divisors (see below), whose sum is σ = 56423224. Its totient is φ = 6410880.

The previous prime is 19696741. The next prime is 19696799. The reversal of 19696752 is 25769691.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 19696698 and 19696707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4602 + ... + 7782.

Almost surely, 2^19696752 is an apocalyptic number.

19696752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19696752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28211612).

19696752 is an abundant number, since it is smaller than the sum of its proper divisors (36726472).

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

19696752 is a wasteful number, since it uses less digits than its factorization.

19696752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238 (or 3229 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 19696752 is about 4438.1022971536. The cubic root of 19696752 is about 270.0628660198.

The spelling of 19696752 in words is "nineteen million, six hundred ninety-six thousand, seven hundred fifty-two".