1130268780 has 72 divisors (see below), whose sum is σ = 3462483024. Its totient is φ = 298416000.

The previous prime is 1130268739. The next prime is 1130268791. The reversal of 1130268780 is 878620311.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12906 + ... + 49265.

It is an arithmetic number, because the mean of its divisors is an integer number (48090042).

Almost surely, 2^1130268780 is an apocalyptic number.

1130268780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130268780 is an abundant number, since it is smaller than the sum of its proper divisors (2332214244).

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

1130268780 is a wasteful number, since it uses less digits than its factorization.

1130268780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62287 (or 62282 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1130268780 is about 33619.4702516265. The cubic root of 1130268780 is about 1041.6630136476.

The spelling of 1130268780 in words is "one billion, one hundred thirty million, two hundred sixty-eight thousand, seven hundred eighty".