4281852168 has 72 divisors (see below), whose sum is σ = 12746793150. Its totient is φ = 1297528320.

The previous prime is 4281852119. The next prime is 4281852173. The reversal of 4281852168 is 8612581824.

4281852168 is a `hidden beast` number, since 42 + 81 + 8 + 521 + 6 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2697971364 + 1583880804 = 51942^2 + 39798^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 237033 + ... + 254456.

Almost surely, 2^4281852168 is an apocalyptic number.

It is an amenable number.

4281852168 is an abundant number, since it is smaller than the sum of its proper divisors (8464940982).

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

4281852168 is a wasteful number, since it uses less digits than its factorization.

4281852168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491523 (or 491505 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The square root of 4281852168 is about 65435.8630110431. The cubic root of 4281852168 is about 1623.8424473248.

The spelling of 4281852168 in words is "four billion, two hundred eighty-one million, eight hundred fifty-two thousand, one hundred sixty-eight".