486339840 has 432 divisors, whose sum is σ = 1987160448. Its totient is φ = 107495424.

The previous prime is 486339839. The next prime is 486339869. The reversal of 486339840 is 48933684.

486339840 is a `hidden beast` number, since 4 + 8 + 633 + 9 + 8 + 4 + 0 = 666.

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2983599 + ... + 2983761.

Almost surely, 2^486339840 is an apocalyptic number.

486339840 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 486339840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (993580224).

486339840 is an abundant number, since it is smaller than the sum of its proper divisors (1500820608).

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

486339840 is a wasteful number, since it uses less digits than its factorization.

486339840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 486339840 is about 22053.1140658185. The cubic root of 486339840 is about 786.4056333330.

The spelling of 486339840 in words is "four hundred eighty-six million, three hundred thirty-nine thousand, eight hundred forty".