16077828 has 48 divisors (see below), whose sum is σ = 42166656. Its totient is φ = 4730880.

The previous prime is 16077823. The next prime is 16077839. The reversal of 16077828 is 82877061.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (16077821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1348 + ... + 5828.

It is an arithmetic number, because the mean of its divisors is an integer number (878472).

Almost surely, 2^16077828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16077828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21083328).

16077828 is an abundant number, since it is smaller than the sum of its proper divisors (26088828).

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

16077828 is a wasteful number, since it uses less digits than its factorization.

16077828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4524 (or 4522 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 16077828 is about 4009.7166982220. The cubic root of 16077828 is about 252.3921206967.

The spelling of 16077828 in words is "sixteen million, seventy-seven thousand, eight hundred twenty-eight".