4578264 has 24 divisors (see below), whose sum is σ = 12399660. Its totient is φ = 1526064.

The previous prime is 4578263. The next prime is 4578271. The reversal of 4578264 is 4628754.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 4⁹ + 5⁹ + 7⁴ + 8⁷ + 2 + 6⁴ + 4⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4578263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31722 + ... + 31865.

Almost surely, 2^4578264 is an apocalyptic number.

It is an amenable number.

4578264 is an abundant number, since it is smaller than the sum of its proper divisors (7821396).

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

4578264 is a wasteful number, since it uses less digits than its factorization.

4578264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63599 (or 63592 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 4578264 is about 2139.6878276982. The cubic root of 4578264 is about 166.0479853534.

The spelling of 4578264 in words is "four million, five hundred seventy-eight thousand, two hundred sixty-four".