486922880 has 128 divisors (see below), whose sum is σ = 1279324800. Its totient is φ = 176394240.

The previous prime is 486922873. The next prime is 486922897. The reversal of 486922880 is 88229684.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278810 + ... + 280550.

It is an arithmetic number, because the mean of its divisors is an integer number (9994725).

Almost surely, 2^486922880 is an apocalyptic number.

486922880 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 486922880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639662400).

486922880 is an abundant number, since it is smaller than the sum of its proper divisors (792401920).

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

486922880 is a wasteful number, since it uses less digits than its factorization.

486922880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 486922880 is about 22066.3291011441. The cubic root of 486922880 is about 786.7197640435.

The spelling of 486922880 in words is "four hundred eighty-six million, nine hundred twenty-two thousand, eight hundred eighty".