1097188608 has 36 divisors (see below), whose sum is σ = 2920123808. Its totient is φ = 365729280.

The previous prime is 1097188591. The next prime is 1097188621. The reversal of 1097188608 is 8068817901.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713548 + ... + 715083.

Almost surely, 2^1097188608 is an apocalyptic number.

It is an amenable number.

1097188608 is an abundant number, since it is smaller than the sum of its proper divisors (1822935200).

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

1097188608 is an equidigital number, since it uses as much as digits as its factorization.

1097188608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428650 (or 1428636 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 48.

The square root of 1097188608 is about 33123.8374588453. The cubic root of 1097188608 is about 1031.3999275719.

The spelling of 1097188608 in words is "one billion, ninety-seven million, one hundred eighty-eight thousand, six hundred eight".