4655520 has 144 divisors (see below), whose sum is σ = 16452072. Its totient is φ = 1198080.

The previous prime is 4655507. The next prime is 4655531. The reversal of 4655520 is 255564.

4655520 is a `hidden beast` number, since 4 + 655 + 5 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2944656 + 1710864 = 1716^2 + 1308^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76290 + ... + 76350.

Almost surely, 2^4655520 is an apocalyptic number.

4655520 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 4655520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8226036).

4655520 is an abundant number, since it is smaller than the sum of its proper divisors (11796552).

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

4655520 is a wasteful number, since it uses less digits than its factorization.

4655520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 4655520 is about 2157.6654050153. The cubic root of 4655520 is about 166.9767737548.

The spelling of 4655520 in words is "four million, six hundred fifty-five thousand, five hundred twenty".