486808840 has 32 divisors (see below), whose sum is σ = 1251794880. Its totient is φ = 166905792.

The previous prime is 486808837. The next prime is 486808871. The reversal of 486808840 is 48808684.

It is a Smith number, since the sum of its digits (46) 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 7 ways as a sum of consecutive naturals, for example, 869022 + ... + 869581.

It is an arithmetic number, because the mean of its divisors is an integer number (39118590).

Almost surely, 2^486808840 is an apocalyptic number.

486808840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

486808840 is an abundant number, since it is smaller than the sum of its proper divisors (764986040).

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

486808840 is a wasteful number, since it uses less digits than its factorization.

486808840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738621 (or 1738617 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 46.

The square root of 486808840 is about 22063.7449223834. The cubic root of 486808840 is about 786.6583412251.

The spelling of 486808840 in words is "four hundred eighty-six million, eight hundred eight thousand, eight hundred forty".