16253028 has 48 divisors (see below), whose sum is σ = 45971520. Its totient is φ = 4924800.

The previous prime is 16253009. The next prime is 16253047. The reversal of 16253028 is 82035261.

16253028 is a `hidden beast` number, since 1 + 625 + 30 + 2 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (16253009) and next prime (16253047).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 16252992 and 16253010.

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, 5653 + ... + 8028.

It is an arithmetic number, because the mean of its divisors is an integer number (957740).

Almost surely, 2^16253028 is an apocalyptic number.

16253028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16253028 is an abundant number, since it is smaller than the sum of its proper divisors (29718492).

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

16253028 is a wasteful number, since it uses less digits than its factorization.

16253028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13705 (or 13697 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 16253028 is about 4031.5044338311. The cubic root of 16253028 is about 253.3055825250.

Adding to 16253028 its reverse (82035261), we get a palindrome (98288289).

The spelling of 16253028 in words is "sixteen million, two hundred fifty-three thousand, twenty-eight".