502061688 has 96 divisors (see below), whose sum is σ = 1424077200. Its totient is φ = 159581184.

The previous prime is 502061639. The next prime is 502061699. The reversal of 502061688 is 886160205.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171856 + ... + 174752.

Almost surely, 2^502061688 is an apocalyptic number.

502061688 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502061688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712038600).

502061688 is an abundant number, since it is smaller than the sum of its proper divisors (922015512).

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

502061688 is a wasteful number, since it uses less digits than its factorization.

502061688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021 (or 3014 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 502061688 is about 22406.7330952105. The cubic root of 502061688 is about 794.7899385674.

The spelling of 502061688 in words is "five hundred two million, sixty-one thousand, six hundred eighty-eight".