28627016 has 16 divisors (see below), whose sum is σ = 58555440. Its totient is φ = 13012240.

The previous prime is 28627013. The next prime is 28627051. The reversal of 28627016 is 61072682.

It is not an unprimeable number, because it can be changed into a prime (28627013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162566 + ... + 162741.

It is an arithmetic number, because the mean of its divisors is an integer number (3659715).

Almost surely, 2^28627016 is an apocalyptic number.

It is an amenable number.

28627016 is an abundant number, since it is smaller than the sum of its proper divisors (29928424).

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

28627016 is a wasteful number, since it uses less digits than its factorization.

28627016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325324 (or 325320 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 28627016 is about 5350.4220394283. The cubic root of 28627016 is about 305.9088398052.

Adding to 28627016 its reverse (61072682), we get a palindrome (89699698).

The spelling of 28627016 in words is "twenty-eight million, six hundred twenty-seven thousand, sixteen".