1097260950 has 96 divisors (see below), whose sum is σ = 2765537280. Its totient is φ = 287884800.

The previous prime is 1097260949. The next prime is 1097260999. The reversal of 1097260950 is 590627901.

It is a junction number, because it is equal to n+sod(n) for n = 1097260899 and 1097260908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4552830 + ... + 4553070.

It is an arithmetic number, because the mean of its divisors is an integer number (28807680).

Almost surely, 2^1097260950 is an apocalyptic number.

1097260950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1097260950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382768640).

1097260950 is an abundant number, since it is smaller than the sum of its proper divisors (1668276330).

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

1097260950 is a wasteful number, since it uses less digits than its factorization.

1097260950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 1097260950 is about 33124.9294338871. The cubic root of 1097260950 is about 1031.4225951708.

The spelling of 1097260950 in words is "one billion, ninety-seven million, two hundred sixty thousand, nine hundred fifty".