4536632844 has 18 divisors (see below), whose sum is σ = 11467599780. Its totient is φ = 1512210936.

The previous prime is 4536632843. The next prime is 4536632851. The reversal of 4536632844 is 4482366354.

4536632844 is a `hidden beast` number, since 4 + 5 + 3 + 6 + 632 + 8 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×4536632844² = 41162075122519056672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4536632844.

It is not an unprimeable number, because it can be changed into a prime (4536632843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63008754 + ... + 63008825.

Almost surely, 2^4536632844 is an apocalyptic number.

It is an amenable number.

4536632844 is an abundant number, since it is smaller than the sum of its proper divisors (6930966936).

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

4536632844 is a wasteful number, since it uses less digits than its factorization.

4536632844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126017589 (or 126017584 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The square root of 4536632844 is about 67354.5309834461. The cubic root of 4536632844 is about 1655.4314849919.

It can be divided in two parts, 45366 and 32844, that added together give a triangular number (78210 = T₃₉₅).

The spelling of 4536632844 in words is "four billion, five hundred thirty-six million, six hundred thirty-two thousand, eight hundred forty-four".