1270550927428 has 36 divisors (see below), whose sum is σ = 2326585336320. Its totient is φ = 607000502160.

The previous prime is 1270550927407. The next prime is 1270550927447. The reversal of 1270550927428 is 8247290550721.

It is a super-2 number, since 2×1270550927428² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1788276 + ... + 2395627.

Almost surely, 2^{1270550927428} is an apocalyptic number.

It is an amenable number.

1270550927428 is a deficient number, since it is larger than the sum of its proper divisors (1056034408892).

1270550927428 is a wasteful number, since it uses less digits than its factorization.

1270550927428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184048 (or 4184015 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 1270550927428 in words is "one trillion, two hundred seventy billion, five hundred fifty million, nine hundred twenty-seven thousand, four hundred twenty-eight".