1232763840 has 896 divisors, whose sum is σ = 5793638400. Its totient is φ = 238878720.

The previous prime is 1232763839. The next prime is 1232763853. The reversal of 1232763840 is 483672321.

It is a happy number.

1232763840 is a `hidden beast` number, since 1 + 2 + 3 + 276 + 384 + 0 = 666.

1232763840 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 1232763795 and 1232763804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11309706 + ... + 11309814.

Almost surely, 2^1232763840 is an apocalyptic number.

1232763840 is a gapful number since it is divisible by the number (10) 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 1232763840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2896819200).

1232763840 is an abundant number, since it is smaller than the sum of its proper divisors (4560874560).

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

1232763840 is a wasteful number, since it uses less digits than its factorization.

1232763840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 154 counting only the distinct ones).

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

The square root of 1232763840 is about 35110.7368193833. The cubic root of 1232763840 is about 1072.2431875693.

It can be divided in two parts, 12327 and 63840, that added together give a palindrome (76167).

The spelling of 1232763840 in words is "one billion, two hundred thirty-two million, seven hundred sixty-three thousand, eight hundred forty".