1126762872 has 32 divisors (see below), whose sum is σ = 2827093200. Its totient is φ = 374229504.

The previous prime is 1126762843. The next prime is 1126762891. The reversal of 1126762872 is 2782676211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78097 + ... + 91392.

Almost surely, 2^1126762872 is an apocalyptic number.

1126762872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1126762872 is an abundant number, since it is smaller than the sum of its proper divisors (1700330328).

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

1126762872 is a wasteful number, since it uses less digits than its factorization.

1126762872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169775 (or 169771 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 1126762872 is about 33567.2887198236. The cubic root of 1126762872 is about 1040.5848756508.

The spelling of 1126762872 in words is "one billion, one hundred twenty-six million, seven hundred sixty-two thousand, eight hundred seventy-two".