1632287232 has 240 divisors, whose sum is σ = 5078728512. Its totient is φ = 502824960.

The previous prime is 1632287221. The next prime is 1632287233. The reversal of 1632287232 is 2327822361.

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

It is not an unprimeable number, because it can be changed into a prime (1632287233) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5248357 + ... + 5248667.

Almost surely, 2^1632287232 is an apocalyptic number.

1632287232 is a gapful number since it is divisible by the number (12) 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 1632287232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2539364256).

1632287232 is an abundant number, since it is smaller than the sum of its proper divisors (3446441280).

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

1632287232 is a wasteful number, since it uses less digits than its factorization.

1632287232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 400 counting only the distinct ones).

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

The square root of 1632287232 is about 40401.5746227792. The cubic root of 1632287232 is about 1177.4221307046.

Subtracting 1632287232 from its reverse (2327822361), we obtain a square (695535129 = 26373²).

The spelling of 1632287232 in words is "one billion, six hundred thirty-two million, two hundred eighty-seven thousand, two hundred thirty-two".