1097167928 has 16 divisors (see below), whose sum is σ = 2066942760. Its totient is φ = 545983200.

The previous prime is 1097167921. The next prime is 1097167943. The reversal of 1097167928 is 8297617901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097167921) by changing a digit.

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, 323303 + ... + 326678.

Almost surely, 2^1097167928 is an apocalyptic number.

It is an amenable number.

1097167928 is a deficient number, since it is larger than the sum of its proper divisors (969774832).

1097167928 is a wasteful number, since it uses less digits than its factorization.

1097167928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650198 (or 650194 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 50.

The square root of 1097167928 is about 33123.5252954754. The cubic root of 1097167928 is about 1031.3934475300.

The spelling of 1097167928 in words is "one billion, ninety-seven million, one hundred sixty-seven thousand, nine hundred twenty-eight".