1129008848 has 40 divisors (see below), whose sum is σ = 2399712480. Its totient is φ = 510304640.

The previous prime is 1129008833. The next prime is 1129008851. The reversal of 1129008848 is 8488009211.

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, 13586 + ... + 49422.

It is an arithmetic number, because the mean of its divisors is an integer number (59992812).

Almost surely, 2^1129008848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1129008848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1199856240).

1129008848 is an abundant number, since it is smaller than the sum of its proper divisors (1270703632).

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

1129008848 is a wasteful number, since it uses less digits than its factorization.

1129008848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36035 (or 36029 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 41.

The square root of 1129008848 is about 33600.7268968991. The cubic root of 1129008848 is about 1041.2758159146.

The spelling of 1129008848 in words is "one billion, one hundred twenty-nine million, eight thousand, eight hundred forty-eight".