20527048 has 8 divisors (see below), whose sum is σ = 38488230. Its totient is φ = 10263520.

The previous prime is 20527037. The next prime is 20527057. The reversal of 20527048 is 84072502.

It can be written as a sum of positive squares in only one way, i.e., 17960644 + 2566404 = 4238^2 + 1602^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282933 + ... + 1282948.

Almost surely, 2^20527048 is an apocalyptic number.

It is an amenable number.

20527048 is a deficient number, since it is larger than the sum of its proper divisors (17961182).

20527048 is a wasteful number, since it uses less digits than its factorization.

20527048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565887 (or 2565883 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 20527048 is about 4530.6785363784. The cubic root of 20527048 is about 273.8054989191.

The spelling of 20527048 in words is "twenty million, five hundred twenty-seven thousand, forty-eight".