501480228 has 36 divisors (see below), whose sum is σ = 1176747152. Its totient is φ = 166218480.

The previous prime is 501480197. The next prime is 501480253. The reversal of 501480228 is 822084105.

It is a junction number, because it is equal to n+sod(n) for n = 501480195 and 501480204.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 617943 + ... + 618753.

Almost surely, 2^501480228 is an apocalyptic number.

It is an amenable number.

501480228 is an abundant number, since it is smaller than the sum of its proper divisors (675266924).

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

501480228 is a wasteful number, since it uses less digits than its factorization.

501480228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272 (or 1043 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 501480228 is about 22393.7542185316. The cubic root of 501480228 is about 794.4829928332.

The spelling of 501480228 in words is "five hundred one million, four hundred eighty thousand, two hundred twenty-eight".