1152647888428 has 24 divisors (see below), whose sum is σ = 2034351549440. Its totient is φ = 571415634000.

The previous prime is 1152647888417. The next prime is 1152647888429. The reversal of 1152647888428 is 8248887462511.

It is a super-2 number, since 2×1152647888428² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1152647888428.

It is not an unprimeable number, because it can be changed into a prime (1152647888429) 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, 962676 + ... + 1797787.

Almost surely, 2^{1152647888428} is an apocalyptic number.

It is an amenable number.

1152647888428 is a deficient number, since it is larger than the sum of its proper divisors (881703661012).

1152647888428 is a wasteful number, since it uses less digits than its factorization.

1152647888428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761357 (or 2761355 counting only the distinct ones).

The product of its digits is 55050240, while the sum is 64.

The spelling of 1152647888428 in words is "one trillion, one hundred fifty-two billion, six hundred forty-seven million, eight hundred eighty-eight thousand, four hundred twenty-eight".