2005677632 has 28 divisors (see below), whose sum is σ = 4548591360. Its totient is φ = 859575936.

The previous prime is 2005677623. The next prime is 2005677643. The reversal of 2005677632 is 2367765002.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2238032 + ... + 2238927.

Almost surely, 2^2005677632 is an apocalyptic number.

It is an amenable number.

2005677632 is an abundant number, since it is smaller than the sum of its proper divisors (2542913728).

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

2005677632 is an equidigital number, since it uses as much as digits as its factorization.

2005677632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476978 (or 4476968 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 2005677632 is about 44784.7924188558. The cubic root of 2005677632 is about 1261.1121515105.

The spelling of 2005677632 in words is "two billion, five million, six hundred seventy-seven thousand, six hundred thirty-two".