1020776796 has 48 divisors (see below), whose sum is σ = 2850036000. Its totient is φ = 314084736.

The previous prime is 1020776753. The next prime is 1020776803. The reversal of 1020776796 is 6976770201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362121 + ... + 364928.

It is an arithmetic number, because the mean of its divisors is an integer number (59375750).

Almost surely, 2^1020776796 is an apocalyptic number.

It is an amenable number.

1020776796 is an abundant number, since it is smaller than the sum of its proper divisors (1829259204).

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

1020776796 is a wasteful number, since it uses less digits than its factorization.

1020776796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727075 (or 727067 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 1020776796 is about 31949.5977439466. The cubic root of 1020776796 is about 1006.8781808277.

The spelling of 1020776796 in words is "one billion, twenty million, seven hundred seventy-six thousand, seven hundred ninety-six".