486829440 has 160 divisors (see below), whose sum is σ = 1738740960. Its totient is φ = 129807360.

The previous prime is 486829429. The next prime is 486829507. The reversal of 486829440 is 44928684.

486829440 is a `hidden beast` number, since 486 + 82 + 94 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 47145 + ... + 56535.

It is an arithmetic number, because the mean of its divisors is an integer number (10867131).

Almost surely, 2^486829440 is an apocalyptic number.

486829440 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 486829440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869370480).

486829440 is an abundant number, since it is smaller than the sum of its proper divisors (1251911520).

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

486829440 is an equidigital number, since it uses as much as digits as its factorization.

486829440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9422 (or 9401 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 486829440 is about 22064.2117466272. The cubic root of 486829440 is about 786.6694372528.

The spelling of 486829440 in words is "four hundred eighty-six million, eight hundred twenty-nine thousand, four hundred forty".