4542368 has 48 divisors (see below), whose sum is σ = 9757440. Its totient is φ = 2073600.

The previous prime is 4542361. The next prime is 4542371. The reversal of 4542368 is 8632454.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a d-powerful number, because it can be written as 4⁹ + 5⁷ + 4¹¹ + 2³ + 3 + 6⁵ + 8 .

It is not an unprimeable number, because it can be changed into a prime (4542361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18728 + ... + 18968.

It is an arithmetic number, because the mean of its divisors is an integer number (203280).

Almost surely, 2^4542368 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 4542368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4878720).

4542368 is an abundant number, since it is smaller than the sum of its proper divisors (5215072).

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

4542368 is a wasteful number, since it uses less digits than its factorization.

4542368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 293 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 4542368 is about 2131.2831815599. The cubic root of 4542368 is about 165.6128783344.

The spelling of 4542368 in words is "four million, five hundred forty-two thousand, three hundred sixty-eight".