1233766772 has 48 divisors (see below), whose sum is σ = 2642129280. Its totient is φ = 492045312.

The previous prime is 1233766769. The next prime is 1233766783. The reversal of 1233766772 is 2776673321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27803 + ... + 56925.

It is an arithmetic number, because the mean of its divisors is an integer number (55044360).

Almost surely, 2^1233766772 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 1233766772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1321064640).

1233766772 is an abundant number, since it is smaller than the sum of its proper divisors (1408362508).

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

1233766772 is a wasteful number, since it uses less digits than its factorization.

1233766772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29240 (or 29238 counting only the distinct ones).

The product of its digits is 444528, while the sum is 44.

The square root of 1233766772 is about 35125.0163273983. The cubic root of 1233766772 is about 1072.5338881532.

The spelling of 1233766772 in words is "one billion, two hundred thirty-three million, seven hundred sixty-six thousand, seven hundred seventy-two".