486626623440 has 160 divisors (see below), whose sum is σ = 1585458524160. Its totient is φ = 123231871488.

The previous prime is 486626623429. The next prime is 486626623451. The reversal of 486626623440 is 44326626684.

It is an interprime number because it is at equal distance from previous prime (486626623429) and next prime (486626623451).

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, 450169 + ... + 1084391.

It is an arithmetic number, because the mean of its divisors is an integer number (9909115776).

Almost surely, 2^486626623440 is an apocalyptic number.

486626623440 is a gapful number since it is divisible by the number (40) 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 486626623440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792729262080).

486626623440 is an abundant number, since it is smaller than the sum of its proper divisors (1098831900720).

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

486626623440 is a wasteful number, since it uses less digits than its factorization.

486626623440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634401 (or 634395 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 51.

The spelling of 486626623440 in words is "four hundred eighty-six billion, six hundred twenty-six million, six hundred twenty-three thousand, four hundred forty".