502654040 has 64 divisors (see below), whose sum is σ = 1314489600. Its totient is φ = 169411968.

The previous prime is 502654039. The next prime is 502654043. The reversal of 502654040 is 40456205.

It is a super-2 number, since 2×502654040² = 505322167856643200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502654043) 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 15 ways as a sum of consecutive naturals, for example, 1307 + ... + 31733.

It is an arithmetic number, because the mean of its divisors is an integer number (20538900).

Almost surely, 2^502654040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502654040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (657244800).

502654040 is an abundant number, since it is smaller than the sum of its proper divisors (811835560).

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

502654040 is a wasteful number, since it uses less digits than its factorization.

502654040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30504 (or 30500 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 502654040 is about 22419.9473683593. The cubic root of 502654040 is about 795.1023904619.

The spelling of 502654040 in words is "five hundred two million, six hundred fifty-four thousand, forty".