4591959420 has 48 divisors (see below), whose sum is σ = 13613812128. Its totient is φ = 1152491520.

The previous prime is 4591959419. The next prime is 4591959433. The reversal of 4591959420 is 249591954.

It is a self number, because there is not a number n which added to its sum of digits gives 4591959420.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2249941 + ... + 2251980.

It is an arithmetic number, because the mean of its divisors is an integer number (283621086).

Almost surely, 2^4591959420 is an apocalyptic number.

It is an amenable number.

4591959420 is an abundant number, since it is smaller than the sum of its proper divisors (9021852708).

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

4591959420 is a wasteful number, since it uses less digits than its factorization.

4591959420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501950 (or 4501948 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 48.

The square root of 4591959420 is about 67763.9979635204. The cubic root of 4591959420 is about 1662.1339252396.

The spelling of 4591959420 in words is "four billion, five hundred ninety-one million, nine hundred fifty-nine thousand, four hundred twenty".