16764828 has 12 divisors (see below), whose sum is σ = 39117960. Its totient is φ = 5588272.

The previous prime is 16764823. The next prime is 16764829. The reversal of 16764828 is 82846761.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 16764828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16764823) 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, 698523 + ... + 698546.

It is an arithmetic number, because the mean of its divisors is an integer number (3259830).

Almost surely, 2^16764828 is an apocalyptic number.

It is an amenable number.

16764828 is an abundant number, since it is smaller than the sum of its proper divisors (22353132).

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

16764828 is a wasteful number, since it uses less digits than its factorization.

16764828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397076 (or 1397074 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 16764828 is about 4094.4875137189. The cubic root of 16764828 is about 255.9369758592.

The spelling of 16764828 in words is "sixteen million, seven hundred sixty-four thousand, eight hundred twenty-eight".