19960528 has 40 divisors (see below), whose sum is σ = 45632000. Its totient is φ = 8277120.

The previous prime is 19960519. The next prime is 19960531. The reversal of 19960528 is 82506991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598 + ... + 6346.

It is an arithmetic number, because the mean of its divisors is an integer number (1140800).

Almost surely, 2^19960528 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 19960528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22816000).

19960528 is an abundant number, since it is smaller than the sum of its proper divisors (25671472).

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

19960528 is a wasteful number, since it uses less digits than its factorization.

19960528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5795 (or 5789 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 19960528 is about 4467.7206716625. The cubic root of 19960528 is about 271.2630715667.

The spelling of 19960528 in words is "nineteen million, nine hundred sixty thousand, five hundred twenty-eight".