16350428 has 6 divisors (see below), whose sum is σ = 28613256. Its totient is φ = 8175212.

The previous prime is 16350427. The next prime is 16350463. The reversal of 16350428 is 82405361.

It is a self number, because there is not a number n which added to its sum of digits gives 16350428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16350421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2043800 + ... + 2043807.

It is an arithmetic number, because the mean of its divisors is an integer number (4768876).

Almost surely, 2^16350428 is an apocalyptic number.

It is an amenable number.

16350428 is a deficient number, since it is larger than the sum of its proper divisors (12262828).

16350428 is a wasteful number, since it uses less digits than its factorization.

16350428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087611 (or 4087609 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 16350428 is about 4043.5662477570. The cubic root of 16350428 is about 253.8105723856.

Adding to 16350428 its reverse (82405361), we get a palindrome (98755789).

The spelling of 16350428 in words is "sixteen million, three hundred fifty thousand, four hundred twenty-eight".