16913028 has 48 divisors (see below), whose sum is σ = 45589824. Its totient is φ = 4823040.

The previous prime is 16913009. The next prime is 16913047. The reversal of 16913028 is 82031961.

It is an interprime number because it is at equal distance from previous prime (16913009) and next prime (16913047).

It is a super-2 number, since 2×16913028² = 572101032257568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16912986 and 16913004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1525 + ... + 6012.

It is an arithmetic number, because the mean of its divisors is an integer number (949788).

Almost surely, 2^16913028 is an apocalyptic number.

It is an amenable number.

16913028 is an abundant number, since it is smaller than the sum of its proper divisors (28676796).

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

16913028 is a wasteful number, since it uses less digits than its factorization.

16913028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7572 (or 7570 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 16913028 is about 4112.5451973200. The cubic root of 16913028 is about 256.6889199423.

Adding to 16913028 its reverse (82031961), we get a palindrome (98944989).

The spelling of 16913028 in words is "sixteen million, nine hundred thirteen thousand, twenty-eight".