1127829628 has 24 divisors (see below), whose sum is σ = 2021907888. Its totient is φ = 550171776.

The previous prime is 1127829617. The next prime is 1127829629. The reversal of 1127829628 is 8269287211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127829629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171000 + ... + 177472.

It is an arithmetic number, because the mean of its divisors is an integer number (84246162).

Almost surely, 2^1127829628 is an apocalyptic number.

It is an amenable number.

1127829628 is a deficient number, since it is larger than the sum of its proper divisors (894078260).

1127829628 is a wasteful number, since it uses less digits than its factorization.

1127829628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7533 (or 7531 counting only the distinct ones).

The product of its digits is 193536, while the sum is 46.

The square root of 1127829628 is about 33583.1747754735. The cubic root of 1127829628 is about 1040.9131612379.

The spelling of 1127829628 in words is "one billion, one hundred twenty-seven million, eight hundred twenty-nine thousand, six hundred twenty-eight".