4784945400 has 240 divisors, whose sum is σ = 17007784200. Its totient is φ = 1246129920.

The previous prime is 4784945317. The next prime is 4784945401. The reversal of 4784945400 is 45494874.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4784945401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 693166 + ... + 700034.

Almost surely, 2^4784945400 is an apocalyptic number.

4784945400 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 4784945400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8503892100).

4784945400 is an abundant number, since it is smaller than the sum of its proper divisors (12222838800).

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

4784945400 is a wasteful number, since it uses less digits than its factorization.

4784945400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6940 (or 6922 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 4784945400 is about 69173.2997622638. The cubic root of 4784945400 is about 1685.0999362518.

The spelling of 4784945400 in words is "four billion, seven hundred eighty-four million, nine hundred forty-five thousand, four hundred".