502042860 has 144 divisors (see below), whose sum is σ = 1723018752. Its totient is φ = 121694400.

The previous prime is 502042843. The next prime is 502042889. The reversal of 502042860 is 68240205.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48765 + ... + 58155.

It is an arithmetic number, because the mean of its divisors is an integer number (11965408).

Almost surely, 2^502042860 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 502042860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (861509376).

502042860 is an abundant number, since it is smaller than the sum of its proper divisors (1220975892).

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

502042860 is a wasteful number, since it uses less digits than its factorization.

502042860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9426 (or 9412 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 502042860 is about 22406.3129497024. The cubic root of 502042860 is about 794.7800032066.

The spelling of 502042860 in words is "five hundred two million, forty-two thousand, eight hundred sixty".