2053537728 has 56 divisors (see below), whose sum is σ = 5927262720. Its totient is φ = 622283520.

The previous prime is 2053537709. The next prime is 2053537741. The reversal of 2053537728 is 8277353502.

It is a self number, because there is not a number n which added to its sum of digits gives 2053537728.

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, 484048 + ... + 488271.

Almost surely, 2^2053537728 is an apocalyptic number.

It is an amenable number.

2053537728 is an abundant number, since it is smaller than the sum of its proper divisors (3873724992).

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

2053537728 is a wasteful number, since it uses less digits than its factorization.

2053537728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972345 (or 972335 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 2053537728 is about 45315.9765204282. The cubic root of 2053537728 is about 1271.0644202163.

The spelling of 2053537728 in words is "two billion, fifty-three million, five hundred thirty-seven thousand, seven hundred twenty-eight".