484447740 has 96 divisors (see below), whose sum is σ = 1553147904. Its totient is φ = 110522880.

The previous prime is 484447739. The next prime is 484447801. The reversal of 484447740 is 47744484.

It is a super-2 number, since 2×484447740² = 469379225582215200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 484447692 and 484447701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 392925 + ... + 394155.

It is an arithmetic number, because the mean of its divisors is an integer number (16178624).

Almost surely, 2^484447740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 484447740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776573952).

484447740 is an abundant number, since it is smaller than the sum of its proper divisors (1068700164).

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

484447740 is a wasteful number, since it uses less digits than its factorization.

484447740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187 (or 2185 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 42.

The square root of 484447740 is about 22010.1735567896. The cubic root of 484447740 is about 785.3844736512.

The spelling of 484447740 in words is "four hundred eighty-four million, four hundred forty-seven thousand, seven hundred forty".