1632650240 has 176 divisors, whose sum is σ = 4443136320. Its totient is φ = 570654720.

The previous prime is 1632650231. The next prime is 1632650251. The reversal of 1632650240 is 420562361.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1263995 + ... + 1265285.

Almost surely, 2^1632650240 is an apocalyptic number.

1632650240 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 1632650240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2221568160).

1632650240 is an abundant number, since it is smaller than the sum of its proper divisors (2810486080).

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

1632650240 is a wasteful number, since it uses less digits than its factorization.

1632650240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1632650240 is about 40406.0668712014. The cubic root of 1632650240 is about 1177.5094074134.

It can be divided in two parts, 16326 and 50240, that added together give a palindrome (66566).

The spelling of 1632650240 in words is "one billion, six hundred thirty-two million, six hundred fifty thousand, two hundred forty".