501152028 has 96 divisors (see below), whose sum is σ = 1285320960. Its totient is φ = 151057920.

The previous prime is 501152017. The next prime is 501152059. The reversal of 501152028 is 820251105.

It is a junction number, because it is equal to n+sod(n) for n = 501151989 and 501152007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2799643 + ... + 2799821.

It is an arithmetic number, because the mean of its divisors is an integer number (13388760).

Almost surely, 2^501152028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 501152028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642660480).

501152028 is an abundant number, since it is smaller than the sum of its proper divisors (784168932).

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

501152028 is a wasteful number, since it uses less digits than its factorization.

501152028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 501152028 is about 22386.4250830721. The cubic root of 501152028 is about 794.3096352358.

The spelling of 501152028 in words is "five hundred one million, one hundred fifty-two thousand, twenty-eight".