4289586420 has 144 divisors (see below), whose sum is σ = 13995592128. Its totient is φ = 978808320.

The previous prime is 4289586409. The next prime is 4289586461. The reversal of 4289586420 is 246859824.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4289586420.

It is a congruent number.

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, 2801055 + ... + 2802585.

It is an arithmetic number, because the mean of its divisors is an integer number (97191612).

Almost surely, 2^4289586420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4289586420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6997796064).

4289586420 is an abundant number, since it is smaller than the sum of its proper divisors (9706005708).

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

4289586420 is a wasteful number, since it uses less digits than its factorization.

4289586420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510 (or 2501 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The square root of 4289586420 is about 65494.9343079295. The cubic root of 4289586420 is about 1624.8195675009.

The spelling of 4289586420 in words is "four billion, two hundred eighty-nine million, five hundred eighty-six thousand, four hundred twenty".