336487861528 has 128 divisors (see below), whose sum is σ = 792034588800. Its totient is φ = 130460368896.

The previous prime is 336487861519. The next prime is 336487861603. The reversal of 336487861528 is 825168784633.

It is a super-2 number, since 2×336487861528² (a number of 24 digits) contains 22 as substring.

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, 39081288 + ... + 39089896.

It is an arithmetic number, because the mean of its divisors is an integer number (6187770225).

Almost surely, 2^336487861528 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 336487861528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396017294400).

336487861528 is an abundant number, since it is smaller than the sum of its proper divisors (455546727272).

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

336487861528 is a wasteful number, since it uses less digits than its factorization.

336487861528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9701 (or 9697 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 61.

The spelling of 336487861528 in words is "three hundred thirty-six billion, four hundred eighty-seven million, eight hundred sixty-one thousand, five hundred twenty-eight".