4539392 has 88 divisors (see below), whose sum is σ = 11004672. Its totient is φ = 1843200.

The previous prime is 4539383. The next prime is 4539413. The reversal of 4539392 is 2939354.

It is a tau number, because it is divible by the number of its divisors (88).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146417 + ... + 146447.

Almost surely, 2^4539392 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 4539392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5502336).

4539392 is an abundant number, since it is smaller than the sum of its proper divisors (6465280).

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

4539392 is a wasteful number, since it uses less digits than its factorization.

4539392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 57 counting only the distinct ones).

The product of its digits is 29160, while the sum is 35.

The square root of 4539392 is about 2130.5848962198. The cubic root of 4539392 is about 165.5767025189.

It can be divided in two parts, 453939 and 2, that multiplied together give a triangular number (907878 = T₁₃₄₇).

The spelling of 4539392 in words is "four million, five hundred thirty-nine thousand, three hundred ninety-two".