1138048700 has 36 divisors (see below), whose sum is σ = 2599547160. Its totient is φ = 431259840.

The previous prime is 1138048687. The next prime is 1138048729. The reversal of 1138048700 is 78408311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297587 + ... + 301386.

Almost surely, 2^1138048700 is an apocalyptic number.

1138048700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1138048700 is an abundant number, since it is smaller than the sum of its proper divisors (1461498460).

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

1138048700 is a wasteful number, since it uses less digits than its factorization.

1138048700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599006 (or 598999 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1138048700 is about 33734.9773973542. The cubic root of 1138048700 is about 1044.0475590358.

The spelling of 1138048700 in words is "one billion, one hundred thirty-eight million, forty-eight thousand, seven hundred".