1097049600 has 360 divisors, whose sum is σ = 4007254680. Its totient is φ = 286556160.

The previous prime is 1097049563. The next prime is 1097049619. The reversal of 1097049600 is 69407901.

1097049600 is a `hidden beast` number, since 1 + 0 + 9 + 7 + 0 + 49 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10252747 + ... + 10252853.

It is an arithmetic number, because the mean of its divisors is an integer number (11131263).

Almost surely, 2^1097049600 is an apocalyptic number.

1097049600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1097049600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2003627340).

1097049600 is an abundant number, since it is smaller than the sum of its proper divisors (2910205080).

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

1097049600 is a wasteful number, since it uses less digits than its factorization.

1097049600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 1097049600 is about 33121.7390847763. The cubic root of 1097049600 is about 1031.3563680917.

The spelling of 1097049600 in words is "one billion, ninety-seven million, forty-nine thousand, six hundred".