1226506848 has 144 divisors (see below), whose sum is σ = 3942630720. Its totient is φ = 331962624.

The previous prime is 1226506823. The next prime is 1226506873. The reversal of 1226506848 is 8486056221.

It is an interprime number because it is at equal distance from previous prime (1226506823) and next prime (1226506873).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82515 + ... + 96237.

It is an arithmetic number, because the mean of its divisors is an integer number (27379380).

Almost surely, 2^1226506848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226506848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1971315360).

1226506848 is an abundant number, since it is smaller than the sum of its proper divisors (2716123872).

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

1226506848 is a wasteful number, since it uses less digits than its factorization.

1226506848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13769 (or 13754 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 1226506848 is about 35021.5197842698. The cubic root of 1226506848 is about 1070.4260241996.

The spelling of 1226506848 in words is "one billion, two hundred twenty-six million, five hundred six thousand, eight hundred forty-eight".