4549657632 has 48 divisors (see below), whose sum is σ = 12861535680. Its totient is φ = 1399894272.

The previous prime is 4549657631. The next prime is 4549657643. The reversal of 4549657632 is 2367569454.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (4549657631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1821532 + ... + 1824027.

It is an arithmetic number, because the mean of its divisors is an integer number (267948660).

Almost surely, 2^4549657632 is an apocalyptic number.

It is an amenable number.

4549657632 is an abundant number, since it is smaller than the sum of its proper divisors (8311878048).

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

4549657632 is a wasteful number, since it uses less digits than its factorization.

4549657632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645585 (or 3645577 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 51.

The square root of 4549657632 is about 67451.1499679583. The cubic root of 4549657632 is about 1657.0142331853.

The spelling of 4549657632 in words is "four billion, five hundred forty-nine million, six hundred fifty-seven thousand, six hundred thirty-two".