1276880058 has 32 divisors (see below), whose sum is σ = 2855603520. Its totient is φ = 422912880.

The previous prime is 1276880053. The next prime is 1276880069. The reversal of 1276880058 is 8500886721.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1276879995 and 1276880022.

It is not an unprimeable number, because it can be changed into a prime (1276880053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66828 + ... + 83783.

It is an arithmetic number, because the mean of its divisors is an integer number (89237610).

Almost surely, 2^1276880058 is an apocalyptic number.

1276880058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1276880058 is an abundant number, since it is smaller than the sum of its proper divisors (1578723462).

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

1276880058 is a wasteful number, since it uses less digits than its factorization.

1276880058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150779 (or 150773 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The square root of 1276880058 is about 35733.4585227907. The cubic root of 1276880058 is about 1084.8841595908.

The spelling of 1276880058 in words is "one billion, two hundred seventy-six million, eight hundred eighty thousand, fifty-eight".