4626494064 has 160 divisors (see below), whose sum is σ = 13884825600. Its totient is φ = 1473189120.

The previous prime is 4626494029. The next prime is 4626494071. The reversal of 4626494064 is 4604946264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1055782 + ... + 1060154.

It is an arithmetic number, because the mean of its divisors is an integer number (86780160).

Almost surely, 2^4626494064 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 4626494064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6942412800).

4626494064 is an abundant number, since it is smaller than the sum of its proper divisors (9258331536).

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

4626494064 is a wasteful number, since it uses less digits than its factorization.

4626494064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500 (or 4488 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The square root of 4626494064 is about 68018.3362336951. The cubic root of 4626494064 is about 1666.2903138126.

The spelling of 4626494064 in words is "four billion, six hundred twenty-six million, four hundred ninety-four thousand, sixty-four".