2051727528 has 16 divisors (see below), whose sum is σ = 5129318880. Its totient is φ = 683909168.

The previous prime is 2051727527. The next prime is 2051727563. The reversal of 2051727528 is 8257271502.

It is not an unprimeable number, because it can be changed into a prime (2051727523) 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, 42744300 + ... + 42744347.

It is an arithmetic number, because the mean of its divisors is an integer number (320582430).

Almost surely, 2^2051727528 is an apocalyptic number.

It is an amenable number.

2051727528 is an abundant number, since it is smaller than the sum of its proper divisors (3077591352).

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

2051727528 is a wasteful number, since it uses less digits than its factorization.

2051727528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85488656 (or 85488652 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 2051727528 is about 45295.9990286118. Note that the first 3 decimals coincide. The cubic root of 2051727528 is about 1270.6908279855.

The spelling of 2051727528 in words is "two billion, fifty-one million, seven hundred twenty-seven thousand, five hundred twenty-eight".