4645152 has 54 divisors (see below), whose sum is σ = 13314483. Its totient is φ = 1536192.

The previous prime is 4645141. The next prime is 4645153. The reversal of 4645152 is 2515464.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

4645152 is a `hidden beast` number, since 4 + 645 + 15 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2322576 + 2322576 = 1524^2 + 1524^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1524.

It is not an unprimeable number, because it can be changed into a prime (4645153) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 36513 + ... + 36639.

Almost surely, 2^4645152 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 4645152

4645152 is an abundant number, since it is smaller than the sum of its proper divisors (8669331).

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

4645152 is a wasteful number, since it uses less digits than its factorization.

4645152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 132 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 4645152 is about 2155.2614690566. The cubic root of 4645152 is about 166.8527273224.

The spelling of 4645152 in words is "four million, six hundred forty-five thousand, one hundred fifty-two".