4286985138 has 24 divisors (see below), whose sum is σ = 9309643200. Its totient is φ = 1425737304.

The previous prime is 4286985107. The next prime is 4286985169. The reversal of 4286985138 is 8315896824.

4286985138 is a `hidden beast` number, since 42 + 86 + 9 + 8 + 513 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (4286985107) and next prime (4286985169).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263358 + ... + 279161.

It is an arithmetic number, because the mean of its divisors is an integer number (387901800).

Almost surely, 2^4286985138 is an apocalyptic number.

4286985138 is an abundant number, since it is smaller than the sum of its proper divisors (5022658062).

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

4286985138 is a wasteful number, since it uses less digits than its factorization.

4286985138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542966 (or 542963 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 4286985138 is about 65475.0726460078. The cubic root of 4286985138 is about 1624.4910611965.

The spelling of 4286985138 in words is "four billion, two hundred eighty-six million, nine hundred eighty-five thousand, one hundred thirty-eight".