4285129090 has 48 divisors (see below), whose sum is σ = 8924448960. Its totient is φ = 1476208800.

The previous prime is 4285129081. The next prime is 4285129091. The reversal of 4285129090 is 909215824.

It is not an unprimeable number, because it can be changed into a prime (4285129091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70206 + ... + 116185.

It is an arithmetic number, because the mean of its divisors is an integer number (185926020).

Almost surely, 2^4285129090 is an apocalyptic number.

4285129090 is an abundant number, since it is smaller than the sum of its proper divisors (4639319870).

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

4285129090 is a wasteful number, since it uses less digits than its factorization.

4285129090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186439 (or 186428 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 4285129090 is about 65460.8974121192. The cubic root of 4285129090 is about 1624.2565864995.

The spelling of 4285129090 in words is "four billion, two hundred eighty-five million, one hundred twenty-nine thousand, ninety".