1097675280 has 480 divisors, whose sum is σ = 4269726720. Its totient is φ = 258785280.

The previous prime is 1097675269. The next prime is 1097675303. The reversal of 1097675280 is 825767901.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11316192 + ... + 11316288.

It is an arithmetic number, because the mean of its divisors is an integer number (8895264).

Almost surely, 2^1097675280 is an apocalyptic number.

1097675280 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 1097675280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2134863360).

1097675280 is an abundant number, since it is smaller than the sum of its proper divisors (3172051440).

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

1097675280 is a wasteful number, since it uses less digits than its factorization.

1097675280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 1097675280 is about 33131.1828946689. The cubic root of 1097675280 is about 1031.5524018941.

The spelling of 1097675280 in words is "one billion, ninety-seven million, six hundred seventy-five thousand, two hundred eighty".