1097926328 has 8 divisors (see below), whose sum is σ = 2058611880. Its totient is φ = 548963160.

The previous prime is 1097926309. The next prime is 1097926363. The reversal of 1097926328 is 8236297901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68620388 + ... + 68620403.

It is an arithmetic number, because the mean of its divisors is an integer number (257326485).

Almost surely, 2^1097926328 is an apocalyptic number.

It is an amenable number.

1097926328 is a deficient number, since it is larger than the sum of its proper divisors (960685552).

1097926328 is a wasteful number, since it uses less digits than its factorization.

1097926328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137240797 (or 137240793 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 1097926328 is about 33134.9713746670. The cubic root of 1097926328 is about 1031.6310376047.

The spelling of 1097926328 in words is "one billion, ninety-seven million, nine hundred twenty-six thousand, three hundred twenty-eight".