4461628 has 6 divisors (see below), whose sum is σ = 7807856. Its totient is φ = 2230812.

The previous prime is 4461623. The next prime is 4461641. The reversal of 4461628 is 8261644.

It is a super-2 number, since 2×4461628² = 39812248820768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4461628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4461623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557700 + ... + 557707.

Almost surely, 2^4461628 is an apocalyptic number.

It is an amenable number.

4461628 is a deficient number, since it is larger than the sum of its proper divisors (3346228).

4461628 is a wasteful number, since it uses less digits than its factorization.

4461628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115411 (or 1115409 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 4461628 is about 2112.2566131983. The cubic root of 4461628 is about 164.6257572561.

It can be divided in two parts, 44616 and 28, that added together give a palindrome (44644).

The spelling of 4461628 in words is "four million, four hundred sixty-one thousand, six hundred twenty-eight".