484707840 has 80 divisors (see below), whose sum is σ = 1549574928. Its totient is φ = 129253376.

The previous prime is 484707793. The next prime is 484707869. The reversal of 484707840 is 48707484.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 484707792 and 484707801.

It is a congruent number.

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, 23877 + ... + 39236.

Almost surely, 2^484707840 is an apocalyptic number.

484707840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

484707840 is an abundant number, since it is smaller than the sum of its proper divisors (1064867088).

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

484707840 is an equidigital number, since it uses as much as digits as its factorization.

484707840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63139 (or 63123 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 484707840 is about 22016.0813951984. The cubic root of 484707840 is about 785.5250061494.

The spelling of 484707840 in words is "four hundred eighty-four million, seven hundred seven thousand, eight hundred forty".