4651128 has 64 divisors (see below), whose sum is σ = 13168800. Its totient is φ = 1520640.

The previous prime is 4651099. The next prime is 4651133. The reversal of 4651128 is 8211564.

4651128 is a `hidden beast` number, since 4 + 651 + 1 + 2 + 8 = 666.

4651128 is digitally balanced in base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 13000 + ... + 13352.

Almost surely, 2^4651128 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 4651128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6584400).

4651128 is an abundant number, since it is smaller than the sum of its proper divisors (8517672).

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

4651128 is a wasteful number, since it uses less digits than its factorization.

4651128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 419 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 4651128 is about 2156.6473981622. The cubic root of 4651128 is about 166.9242488147.

The spelling of 4651128 in words is "four million, six hundred fifty-one thousand, one hundred twenty-eight".