4577428 has 6 divisors (see below), whose sum is σ = 8010506. Its totient is φ = 2288712.

The previous prime is 4577413. The next prime is 4577431. The reversal of 4577428 is 8247754.

It can be written as a sum of positive squares in only one way, i.e., 3678724 + 898704 = 1918^2 + 948^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572175 + ... + 572182.

Almost surely, 2^4577428 is an apocalyptic number.

It is an amenable number.

4577428 is a deficient number, since it is larger than the sum of its proper divisors (3433078).

4577428 is a wasteful number, since it uses less digits than its factorization.

4577428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144361 (or 1144359 counting only the distinct ones).

The product of its digits is 62720, while the sum is 37.

The square root of 4577428 is about 2139.4924631791. The cubic root of 4577428 is about 166.0378778421.

It can be divided in two parts, 4577 and 428, that added together give a palindrome (5005).

The spelling of 4577428 in words is "four million, five hundred seventy-seven thousand, four hundred twenty-eight".