502161336 has 128 divisors (see below), whose sum is σ = 1508448000. Its totient is φ = 154244736.

The previous prime is 502161313. The next prime is 502161377. The reversal of 502161336 is 633161205.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150195 + ... + 153501.

It is an arithmetic number, because the mean of its divisors is an integer number (11784750).

Almost surely, 2^502161336 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 502161336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (754224000).

502161336 is an abundant number, since it is smaller than the sum of its proper divisors (1006286664).

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

502161336 is a wasteful number, since it uses less digits than its factorization.

502161336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378 (or 3368 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 502161336 is about 22408.9566022160. The cubic root of 502161336 is about 794.8425177561.

The spelling of 502161336 in words is "five hundred two million, one hundred sixty-one thousand, three hundred thirty-six".