501041328 has 20 divisors (see below), whose sum is σ = 1294356888. Its totient is φ = 167013760.

The previous prime is 501041327. The next prime is 501041339. The reversal of 501041328 is 823140105.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 501041298 and 501041307.

It is not an unprimeable number, because it can be changed into a prime (501041327) 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, 5219133 + ... + 5219228.

Almost surely, 2^501041328 is an apocalyptic number.

It is an amenable number.

501041328 is an abundant number, since it is smaller than the sum of its proper divisors (793315560).

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

501041328 is a wasteful number, since it uses less digits than its factorization.

501041328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10438372 (or 10438366 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 501041328 is about 22383.9524659967. The cubic root of 501041328 is about 794.2511456313.

The spelling of 501041328 in words is "five hundred one million, forty-one thousand, three hundred twenty-eight".