504788481 has 24 divisors (see below), whose sum is σ = 758362176. Its totient is φ = 323295840.

The previous prime is 504788467. The next prime is 504788527. The reversal of 504788481 is 184887405.

504788481 is a `hidden beast` number, since 50 + 47 + 88 + 481 = 666.

It is not a de Polignac number, because 504788481 - 2⁷ = 504788353 is a prime.

It is a super-2 number, since 2×504788481² = 509622821100574722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (504788411) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 12916 + ... + 34298.

It is an arithmetic number, because the mean of its divisors is an integer number (31598424).

Almost surely, 2^504788481 is an apocalyptic number.

It is an amenable number.

504788481 is a deficient number, since it is larger than the sum of its proper divisors (253573695).

504788481 is a wasteful number, since it uses less digits than its factorization.

504788481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21493 (or 21490 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The square root of 504788481 is about 22467.4983253588. The cubic root of 504788481 is about 796.2262268072.

It can be divided in two parts, 5047 and 88481, that added together give a triangular number (93528 = T₄₃₂).

The spelling of 504788481 in words is "five hundred four million, seven hundred eighty-eight thousand, four hundred eighty-one".