4548544902 has 128 divisors (see below), whose sum is σ = 11590571520. Its totient is φ = 1309633920.

The previous prime is 4548544867. The next prime is 4548544909. The reversal of 4548544902 is 2094458454.

It is a happy number.

4548544902 is a `hidden beast` number, since 45 + 485 + 44 + 90 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4548544909) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 942648 + ... + 947460.

It is an arithmetic number, because the mean of its divisors is an integer number (90551340).

Almost surely, 2^4548544902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4548544902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5795285760).

4548544902 is an abundant number, since it is smaller than the sum of its proper divisors (7042026618).

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

4548544902 is a wasteful number, since it uses less digits than its factorization.

4548544902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915 (or 4909 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The square root of 4548544902 is about 67442.9010497028. The cubic root of 4548544902 is about 1656.8791343908.

The spelling of 4548544902 in words is "four billion, five hundred forty-eight million, five hundred forty-four thousand, nine hundred two".