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4878252288 = 283271353439
BaseRepresentation
bin1001000101100010…
…00011100100000000
3110120222021220002200
410202301003210000
534442313033123
62124021513200
7231613313610
oct44261034400
913528256080
104878252288
112083712168
12b41872800
135c9872320
14343c4ca40
151d8408143
hex122c43900

4878252288 has 432 divisors, whose sum is σ = 17677820160. Its totient is φ = 1259421696.

The previous prime is 4878252241. The next prime is 4878252307. The reversal of 4878252288 is 8822528784.

4878252288 is a `hidden beast` number, since 48 + 78 + 2 + 522 + 8 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11111973 + ... + 11112411.

It is an arithmetic number, because the mean of its divisors is an integer number (40920880).

Almost surely, 24878252288 is an apocalyptic number.

4878252288 is a gapful number since it is divisible by the number (48) 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 4878252288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8838910080).

4878252288 is an abundant number, since it is smaller than the sum of its proper divisors (12799567872).

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

4878252288 is a wasteful number, since it uses less digits than its factorization.

4878252288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 517 counting only the distinct ones).

The product of its digits is 4587520, while the sum is 54.

The square root of 4878252288 is about 69844.4864538354. The cubic root of 4878252288 is about 1695.9827042261.

The spelling of 4878252288 in words is "four billion, eight hundred seventy-eight million, two hundred fifty-two thousand, two hundred eighty-eight".