4784522420 has 24 divisors (see below), whose sum is σ = 10050604200. Its totient is φ = 1913217152.

The previous prime is 4784522417. The next prime is 4784522437. The reversal of 4784522420 is 242254874.

It can be written as a sum of positive squares in 4 ways, for example, as 1087152784 + 3697369636 = 32972^2 + 60806^2 .

It is a super-3 number, since 3×4784522420³ (a number of 30 digits) contains 333 as substring.

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, 32486 + ... + 103074.

It is an arithmetic number, because the mean of its divisors is an integer number (418775175).

Almost surely, 2^4784522420 is an apocalyptic number.

It is an amenable number.

4784522420 is an abundant number, since it is smaller than the sum of its proper divisors (5266081780).

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

4784522420 is a wasteful number, since it uses less digits than its factorization.

4784522420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73987 (or 73985 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 38.

The square root of 4784522420 is about 69170.2423011514. The cubic root of 4784522420 is about 1685.0502815874.

The spelling of 4784522420 in words is "four billion, seven hundred eighty-four million, five hundred twenty-two thousand, four hundred twenty".