4620928 has 32 divisors (see below), whose sum is σ = 9917460. Its totient is φ = 2131968.

The previous prime is 4620919. The next prime is 4620929. The reversal of 4620928 is 8290264.

It can be written as a sum of positive squares in 2 ways, for example, as 3968064 + 652864 = 1992^2 + 808^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 4620928.

It is not an unprimeable number, because it can be changed into a prime (4620929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276 + ... + 3052.

Almost surely, 2^4620928 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 4620928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4958730).

4620928 is an abundant number, since it is smaller than the sum of its proper divisors (5296532).

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

4620928 is a wasteful number, since it uses less digits than its factorization.

4620928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804 (or 2792 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4620928 is about 2149.6343875180. The cubic root of 4620928 is about 166.5621816221.

The spelling of 4620928 in words is "four million, six hundred twenty thousand, nine hundred twenty-eight".