1632303420 has 192 divisors, whose sum is σ = 5152315392. Its totient is φ = 382720000.

The previous prime is 1632303401. The next prime is 1632303437. The reversal of 1632303420 is 243032361.

1632303420 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3132760 + ... + 3133280.

It is an arithmetic number, because the mean of its divisors is an integer number (26834976).

Almost surely, 2^1632303420 is an apocalyptic number.

1632303420 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 1632303420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2576157696).

1632303420 is an abundant number, since it is smaller than the sum of its proper divisors (3520011972).

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

1632303420 is a wasteful number, since it uses less digits than its factorization.

1632303420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1632303420 is about 40401.7749610088. The cubic root of 1632303420 is about 1177.4260230029.

Adding to 1632303420 its reverse (243032361), we get a palindrome (1875335781).

The spelling of 1632303420 in words is "one billion, six hundred thirty-two million, three hundred three thousand, four hundred twenty".