500801481 has 16 divisors (see below), whose sum is σ = 748739200. Its totient is φ = 330802704.

The previous prime is 500801473. The next prime is 500801501. The reversal of 500801481 is 184108005.

500801481 is a `hidden beast` number, since 500 + 80 + 1 + 4 + 81 = 666.

It is not a de Polignac number, because 500801481 - 2³ = 500801473 is a prime.

It is a super-2 number, since 2×500801481² = 501604246743586722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500800481) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 82141 + ... + 88026.

It is an arithmetic number, because the mean of its divisors is an integer number (46796200).

Almost surely, 2^500801481 is an apocalyptic number.

It is an amenable number.

500801481 is a deficient number, since it is larger than the sum of its proper divisors (247937719).

500801481 is a wasteful number, since it uses less digits than its factorization.

500801481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170285 (or 170279 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 500801481 is about 22378.5942588001. The cubic root of 500801481 is about 794.1243901795.

Adding to 500801481 its reverse (184108005), we get a palindrome (684909486).

The spelling of 500801481 in words is "five hundred million, eight hundred one thousand, four hundred eighty-one".