4784570440 has 256 divisors, whose sum is σ = 12909093120. Its totient is φ = 1579253760.

The previous prime is 4784570419. The next prime is 4784570477. The reversal of 4784570440 is 440754874.

It is a super-2 number, since 2×4784570440² = 45784228590643587200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15584767 + ... + 15585073.

It is an arithmetic number, because the mean of its divisors is an integer number (50426145).

Almost surely, 2^4784570440 is an apocalyptic number.

4784570440 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 4784570440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6454546560).

4784570440 is an abundant number, since it is smaller than the sum of its proper divisors (8124522680).

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

4784570440 is a wasteful number, since it uses less digits than its factorization.

4784570440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 43.

The square root of 4784570440 is about 69170.5894148662. The cubic root of 4784570440 is about 1685.0559189207.

The spelling of 4784570440 in words is "four billion, seven hundred eighty-four million, five hundred seventy thousand, four hundred forty".