1157627488 has 48 divisors (see below), whose sum is σ = 2318954400. Its totient is φ = 568774656.

The previous prime is 1157627453. The next prime is 1157627491. The reversal of 1157627488 is 8847267511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461245 + ... + 463747.

It is an arithmetic number, because the mean of its divisors is an integer number (48311550).

Almost surely, 2^1157627488 is an apocalyptic number.

It is an amenable number.

1157627488 is an abundant number, since it is smaller than the sum of its proper divisors (1161326912).

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

1157627488 is a wasteful number, since it uses less digits than its factorization.

1157627488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759 (or 2751 counting only the distinct ones).

The product of its digits is 752640, while the sum is 49.

The square root of 1157627488 is about 34023.9252291678. The cubic root of 1157627488 is about 1050.0007522292. Note that the first 3 decimals are identical.

The spelling of 1157627488 in words is "one billion, one hundred fifty-seven million, six hundred twenty-seven thousand, four hundred eighty-eight".