502748481 has 8 divisors (see below), whose sum is σ = 673841664. Its totient is φ = 333410480.

The previous prime is 502748473. The next prime is 502748501. The reversal of 502748481 is 184847205.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 502748481 - 2³ = 502748473 is a prime.

It is a super-2 number, since 2×502748481² = 505512070295614722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (502748431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438126 + ... + 439271.

It is an arithmetic number, because the mean of its divisors is an integer number (84230208).

Almost surely, 2^502748481 is an apocalyptic number.

It is an amenable number.

502748481 is a deficient number, since it is larger than the sum of its proper divisors (171093183).

502748481 is a wasteful number, since it uses less digits than its factorization.

502748481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877591.

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 502748481 is about 22422.0534519031. The cubic root of 502748481 is about 795.1521831998.

The spelling of 502748481 in words is "five hundred two million, seven hundred forty-eight thousand, four hundred eighty-one".