4270885890 has 16 divisors (see below), whose sum is σ = 10250126208. Its totient is φ = 1138902896.

The previous prime is 4270885859. The next prime is 4270885897. The reversal of 4270885890 is 985880724.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4270885897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71181402 + ... + 71181461.

It is an arithmetic number, because the mean of its divisors is an integer number (640632888).

Almost surely, 2^4270885890 is an apocalyptic number.

4270885890 is an abundant number, since it is smaller than the sum of its proper divisors (5979240318).

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

4270885890 is a wasteful number, since it uses less digits than its factorization.

4270885890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142362873.

The product of its (nonzero) digits is 1290240, while the sum is 51.

The square root of 4270885890 is about 65352.0151946365. The cubic root of 4270885890 is about 1622.4549845338.

The spelling of 4270885890 in words is "four billion, two hundred seventy million, eight hundred eighty-five thousand, eight hundred ninety".