4541499648 has 216 divisors, whose sum is σ = 15124357248. Its totient is φ = 1283751936.

The previous prime is 4541499647. The next prime is 4541499649. The reversal of 4541499648 is 8469941454.

4541499648 is a `hidden beast` number, since 4 + 541 + 4 + 9 + 96 + 4 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (4541499647) and next prime (4541499649).

It is a junction number, because it is equal to n+sod(n) for n = 4541499594 and 4541499603.

It is not an unprimeable number, because it can be changed into a prime (4541499647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1562965 + ... + 1565867.

Almost surely, 2^4541499648 is an apocalyptic number.

4541499648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4541499648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7562178624).

4541499648 is an abundant number, since it is smaller than the sum of its proper divisors (10582857600).

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

4541499648 is a wasteful number, since it uses less digits than its factorization.

4541499648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029 (or 3012 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The square root of 4541499648 is about 67390.6495591191. The cubic root of 4541499648 is about 1656.0232440902.

The spelling of 4541499648 in words is "four billion, five hundred forty-one million, four hundred ninety-nine thousand, six hundred forty-eight".