1632790605 has 32 divisors (see below), whose sum is σ = 2643338880. Its totient is φ = 860590080.

The previous prime is 1632790589. The next prime is 1632790609. The reversal of 1632790605 is 5060972361.

It is not a de Polignac number, because 1632790605 - 2⁴ = 1632790589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632790609) 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 31 ways as a sum of consecutive naturals, for example, 484125 + ... + 487485.

It is an arithmetic number, because the mean of its divisors is an integer number (82604340).

Almost surely, 2^1632790605 is an apocalyptic number.

1632790605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1632790605 is a deficient number, since it is larger than the sum of its proper divisors (1010548275).

1632790605 is a wasteful number, since it uses less digits than its factorization.

1632790605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 1632790605 is about 40407.8037636296. The cubic root of 1632790605 is about 1177.5431513976.

The spelling of 1632790605 in words is "one billion, six hundred thirty-two million, seven hundred ninety thousand, six hundred five".