4658945920 has 128 divisors (see below), whose sum is σ = 11946852000. Its totient is φ = 1731944448.

The previous prime is 4658945911. The next prime is 4658945953. The reversal of 4658945920 is 295498564.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640866 + ... + 648094.

Almost surely, 2^4658945920 is an apocalyptic number.

4658945920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4658945920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5973426000).

4658945920 is an abundant number, since it is smaller than the sum of its proper divisors (7287906080).

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

4658945920 is a wasteful number, since it uses less digits than its factorization.

4658945920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7320 (or 7308 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 52.

The square root of 4658945920 is about 68256.4716345637. The cubic root of 4658945920 is about 1670.1772219205.

The spelling of 4658945920 in words is "four billion, six hundred fifty-eight million, nine hundred forty-five thousand, nine hundred twenty".