1127630500 has 48 divisors (see below), whose sum is σ = 2529347184. Its totient is φ = 438854400.

The previous prime is 1127630473. The next prime is 1127630501. The reversal of 1127630500 is 50367211.

It can be written as a sum of positive squares in 8 ways, for example, as 312299584 + 815330916 = 17672^2 + 28554^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1127630501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11977 + ... + 48976.

It is an arithmetic number, because the mean of its divisors is an integer number (52694733).

Almost surely, 2^1127630500 is an apocalyptic number.

1127630500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1127630500 is an abundant number, since it is smaller than the sum of its proper divisors (1401716684).

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

1127630500 is a wasteful number, since it uses less digits than its factorization.

1127630500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61009 (or 60997 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1127630500 is about 33580.2099457404. The cubic root of 1127630500 is about 1040.8518969148.

Adding to 1127630500 its reverse (50367211), we get a palindrome (1177997711).

The spelling of 1127630500 in words is "one billion, one hundred twenty-seven million, six hundred thirty thousand, five hundred".