1147607552 has 80 divisors (see below), whose sum is σ = 2822236032. Its totient is φ = 453980160.

The previous prime is 1147607509. The next prime is 1147607561. The reversal of 1147607552 is 2557067411.

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, 34277 + ... + 58907.

Almost surely, 2^1147607552 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 1147607552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411118016).

1147607552 is an abundant number, since it is smaller than the sum of its proper divisors (1674628480).

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

1147607552 is an equidigital number, since it uses as much as digits as its factorization.

1147607552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24669 (or 24653 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 1147607552 is about 33876.3568289154. The cubic root of 1147607552 is about 1046.9625146259.

The spelling of 1147607552 in words is "one billion, one hundred forty-seven million, six hundred seven thousand, five hundred fifty-two".