502451887872 has 288 divisors, whose sum is σ = 1518856174080. Its totient is φ = 146060328960.

The previous prime is 502451887859. The next prime is 502451887921. The reversal of 502451887872 is 278788154205.

It is a happy number.

It is a super-2 number, since 2×502451887872² (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, 38457213 + ... + 38470275.

It is an arithmetic number, because the mean of its divisors is an integer number (5273806160).

Almost surely, 2^502451887872 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 502451887872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759428087040).

502451887872 is an abundant number, since it is smaller than the sum of its proper divisors (1016404286208).

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

502451887872 is a wasteful number, since it uses less digits than its factorization.

502451887872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13279 (or 13265 counting only the distinct ones).

The product of its (nonzero) digits is 10035200, while the sum is 57.

The spelling of 502451887872 in words is "five hundred two billion, four hundred fifty-one million, eight hundred eighty-seven thousand, eight hundred seventy-two".