1097680532 has 12 divisors (see below), whose sum is σ = 2068705716. Its totient is φ = 506621760.

The previous prime is 1097680513. The next prime is 1097680541. The reversal of 1097680532 is 2350867901.

It can be written as a sum of positive squares in 2 ways, for example, as 574369156 + 523311376 = 23966^2 + 22876^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1097680532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10554569 + ... + 10554672.

It is an arithmetic number, because the mean of its divisors is an integer number (172392143).

Almost surely, 2^1097680532 is an apocalyptic number.

It is an amenable number.

1097680532 is a deficient number, since it is larger than the sum of its proper divisors (971025184).

1097680532 is a wasteful number, since it uses less digits than its factorization.

1097680532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21109258 (or 21109256 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 1097680532 is about 33131.2621552515. The cubic root of 1097680532 is about 1031.5540470997.

The spelling of 1097680532 in words is "one billion, ninety-seven million, six hundred eighty thousand, five hundred thirty-two".