4428516 has 24 divisors (see below), whose sum is σ = 10432800. Its totient is φ = 1461952.

The previous prime is 4428511. The next prime is 4428553. The reversal of 4428516 is 6158244.

It is a super-2 number, since 2×4428516² = 39223507924512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4428511) 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, 441 + ... + 3008.

It is an arithmetic number, because the mean of its divisors is an integer number (434700).

Almost surely, 2^4428516 is an apocalyptic number.

It is an amenable number.

4428516 is an abundant number, since it is smaller than the sum of its proper divisors (6004284).

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

4428516 is a wasteful number, since it uses less digits than its factorization.

4428516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563 (or 3561 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 4428516 is about 2104.4039536173. The cubic root of 4428516 is about 164.2174885669.

The spelling of 4428516 in words is "four million, four hundred twenty-eight thousand, five hundred sixteen".