1097599268 has 24 divisors (see below), whose sum is σ = 1985969664. Its totient is φ = 530236800.

The previous prime is 1097599249. The next prime is 1097599273. The reversal of 1097599268 is 8629957901.

It is a super-2 number, since 2×1097599268² = 2409448306228271648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73388 + ... + 87068.

It is an arithmetic number, because the mean of its divisors is an integer number (82748736).

Almost surely, 2^1097599268 is an apocalyptic number.

It is an amenable number.

1097599268 is a deficient number, since it is larger than the sum of its proper divisors (888370396).

1097599268 is a wasteful number, since it uses less digits than its factorization.

1097599268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14363 (or 14361 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 56.

The square root of 1097599268 is about 33130.0357379825. The cubic root of 1097599268 is about 1031.5285903071.

The spelling of 1097599268 in words is "one billion, ninety-seven million, five hundred ninety-nine thousand, two hundred sixty-eight".