4621404858 has 128 divisors (see below), whose sum is σ = 11388764160. Its totient is φ = 1221454080.

The previous prime is 4621404857. The next prime is 4621404877. The reversal of 4621404858 is 8584041264.

It is a super-3 number, since 3×4621404858³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4621404857) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8542068 + ... + 8542608.

It is an arithmetic number, because the mean of its divisors is an integer number (88974720).

Almost surely, 2^4621404858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4621404858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5694382080).

4621404858 is an abundant number, since it is smaller than the sum of its proper divisors (6767359302).

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

4621404858 is a wasteful number, since it uses less digits than its factorization.

4621404858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852.

The product of its (nonzero) digits is 245760, while the sum is 42.

The square root of 4621404858 is about 67980.9153954255. The cubic root of 4621404858 is about 1665.6791090246.

The spelling of 4621404858 in words is "four billion, six hundred twenty-one million, four hundred four thousand, eight hundred fifty-eight".