2097801528 has 16 divisors (see below), whose sum is σ = 5244503880. Its totient is φ = 699267168.

The previous prime is 2097801509. The next prime is 2097801551. The reversal of 2097801528 is 8251087902.

2097801528 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2097801528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43704175 + ... + 43704222.

Almost surely, 2^2097801528 is an apocalyptic number.

It is an amenable number.

2097801528 is an abundant number, since it is smaller than the sum of its proper divisors (3146702352).

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

2097801528 is a wasteful number, since it uses less digits than its factorization.

2097801528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87408406 (or 87408402 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 2097801528 is about 45801.7633721672. The cubic root of 2097801528 is about 1280.1321331694.

The spelling of 2097801528 in words is "two billion, ninety-seven million, eight hundred one thousand, five hundred twenty-eight".