1076778260 has 24 divisors (see below), whose sum is σ = 2380247520. Its totient is φ = 408042144.

The previous prime is 1076778257. The next prime is 1076778289. The reversal of 1076778260 is 628776701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416434 + ... + 1417193.

It is an arithmetic number, because the mean of its divisors is an integer number (99176980).

Almost surely, 2^1076778260 is an apocalyptic number.

1076778260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1076778260 is an abundant number, since it is smaller than the sum of its proper divisors (1303469260).

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

1076778260 is a wasteful number, since it uses less digits than its factorization.

1076778260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833655 (or 2833653 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 44.

The square root of 1076778260 is about 32814.2996268395. The cubic root of 1076778260 is about 1024.9643485518.

The spelling of 1076778260 in words is "one billion, seventy-six million, seven hundred seventy-eight thousand, two hundred sixty".