4865778432 has 288 divisors, whose sum is σ = 15195586560. Its totient is φ = 1532805120.

The previous prime is 4865778431. The next prime is 4865778433. The reversal of 4865778432 is 2348775684.

4865778432 is a `hidden beast` number, since 486 + 57 + 7 + 84 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (4865778431) and next prime (4865778433).

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4865778431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20189832 + ... + 20190072.

Almost surely, 2^4865778432 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 4865778432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7597793280).

4865778432 is an abundant number, since it is smaller than the sum of its proper divisors (10329808128).

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

4865778432 is a wasteful number, since it uses less digits than its factorization.

4865778432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 396 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The square root of 4865778432 is about 69755.1319402379. The cubic root of 4865778432 is about 1694.5359086548.

The spelling of 4865778432 in words is "four billion, eight hundred sixty-five million, seven hundred seventy-eight thousand, four hundred thirty-two".