4578462 has 72 divisors (see below), whose sum is σ = 12004200. Its totient is φ = 1255968.

The previous prime is 4578451. The next prime is 4578463. The reversal of 4578462 is 2648754.

It is a d-powerful number, because it can be written as 4⁹ + 5⁵ + 7⁶ + 8³ + 4¹¹ + 6³ + 2⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4578463) 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 35 ways as a sum of consecutive naturals, for example, 25489 + ... + 25667.

It is an arithmetic number, because the mean of its divisors is an integer number (166725).

Almost surely, 2^4578462 is an apocalyptic number.

4578462 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4578462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6002100).

4578462 is an abundant number, since it is smaller than the sum of its proper divisors (7425738).

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

4578462 is a wasteful number, since it uses less digits than its factorization.

4578462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 220 counting only the distinct ones).

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

The square root of 4578462 is about 2139.7340956296. The cubic root of 4578462 is about 166.0503790575.

The spelling of 4578462 in words is "four million, five hundred seventy-eight thousand, four hundred sixty-two".