776028 has 24 divisors (see below), whose sum is σ = 1975680. Its totient is φ = 235120.

The previous prime is 776003. The next prime is 776029. The reversal of 776028 is 820677.

It is a junction number, because it is equal to n+sod(n) for n = 775986 and 776004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (776029) by changing a digit.

776028 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2808 + ... + 3071.

It is an arithmetic number, because the mean of its divisors is an integer number (82320).

2⁷⁷⁶⁰²⁸ is an apocalyptic number.

It is an amenable number.

776028 is an abundant number, since it is smaller than the sum of its proper divisors (1199652).

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

776028 is a wasteful number, since it uses less digits than its factorization.

776028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5897 (or 5895 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 776028 is about 880.9245143598. The cubic root of 776028 is about 91.8951230854.

It can be divided in two parts, 77 and 6028, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 776028 in words is "seven hundred seventy-six thousand, twenty-eight".