20141528 has 16 divisors (see below), whose sum is σ = 41198760. Its totient is φ = 9155200.

The previous prime is 20141509. The next prime is 20141543. The reversal of 20141528 is 82514102.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 114353 + ... + 114528.

Almost surely, 2^20141528 is an apocalyptic number.

It is an amenable number.

20141528 is an abundant number, since it is smaller than the sum of its proper divisors (21057232).

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

20141528 is a wasteful number, since it uses less digits than its factorization.

20141528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228898 (or 228894 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 20141528 is about 4487.9313720243. The cubic root of 20141528 is about 272.0805341115.

The spelling of 20141528 in words is "twenty million, one hundred forty-one thousand, five hundred twenty-eight".