1028877696 has 288 divisors, whose sum is σ = 3759448680. Its totient is φ = 267079680.

The previous prime is 1028877691. The next prime is 1028877697. The reversal of 1028877696 is 6967788201.

1028877696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028877691) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 620100 + ... + 621756.

Almost surely, 2^1028877696 is an apocalyptic number.

1028877696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1028877696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1879724340).

1028877696 is an abundant number, since it is smaller than the sum of its proper divisors (2730570984).

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

1028877696 is a wasteful number, since it uses less digits than its factorization.

1028877696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702 (or 1680 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The square root of 1028877696 is about 32076.1234565525. The cubic root of 1028877696 is about 1009.5346992423.

The spelling of 1028877696 in words is "one billion, twenty-eight million, eight hundred seventy-seven thousand, six hundred ninety-six".