1630056132 has 72 divisors (see below), whose sum is σ = 4402143200. Its totient is φ = 507057408.

The previous prime is 1630056107. The next prime is 1630056137. The reversal of 1630056132 is 2316500361.

1630056132 is a `hidden beast` number, since 16 + 30 + 0 + 5 + 613 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1630056096 and 1630056105.

It is not an unprimeable number, because it can be changed into a prime (1630056137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28044 + ... + 63612.

Almost surely, 2^1630056132 is an apocalyptic number.

1630056132 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 1630056132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2201071600).

1630056132 is an abundant number, since it is smaller than the sum of its proper divisors (2772087068).

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

1630056132 is a wasteful number, since it uses less digits than its factorization.

1630056132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35665 (or 35660 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1630056132 is about 40373.9536334999. The cubic root of 1630056132 is about 1176.8854309827.

Adding to 1630056132 its reverse (2316500361), we get a palindrome (3946556493).

The spelling of 1630056132 in words is "one billion, six hundred thirty million, fifty-six thousand, one hundred thirty-two".