1207226550 has 96 divisors (see below), whose sum is σ = 3110113440. Its totient is φ = 309657600.

The previous prime is 1207226543. The next prime is 1207226597. The reversal of 1207226550 is 556227021.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 447606 + ... + 450294.

It is an arithmetic number, because the mean of its divisors is an integer number (32397015).

Almost surely, 2^1207226550 is an apocalyptic number.

1207226550 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 1207226550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1555056720).

1207226550 is an abundant number, since it is smaller than the sum of its proper divisors (1902886890).

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

1207226550 is a wasteful number, since it uses less digits than its factorization.

1207226550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 1207226550 is about 34745.1658508058. The cubic root of 1207226550 is about 1064.7874556563.

The spelling of 1207226550 in words is "one billion, two hundred seven million, two hundred twenty-six thousand, five hundred fifty".