1232630784 has 440 divisors, whose sum is σ = 4612922688. Its totient is φ = 318504960.

The previous prime is 1232630779. The next prime is 1232630797. The reversal of 1232630784 is 4870362321.

It is a happy number.

1232630784 is a `hidden beast` number, since 12 + 3 + 2 + 630 + 7 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 39 ways as a sum of consecutive naturals, for example, 6386592 + ... + 6386784.

Almost surely, 2^1232630784 is an apocalyptic number.

1232630784 is a gapful number since it is divisible by the number (14) 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 1232630784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2306461344).

1232630784 is an abundant number, since it is smaller than the sum of its proper divisors (3380291904).

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

1232630784 is a wasteful number, since it uses less digits than its factorization.

1232630784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 1232630784 is about 35108.8419632434. The cubic root of 1232630784 is about 1072.2046093442.

It can be divided in two parts, 12326307 and 84, that added together give a cube (12326391 = 231³).

The spelling of 1232630784 in words is "one billion, two hundred thirty-two million, six hundred thirty thousand, seven hundred eighty-four".