3105549048 has 96 divisors (see below), whose sum is σ = 9065941200. Its totient is φ = 883911168.

The previous prime is 3105549047. The next prime is 3105549127. The reversal of 3105549048 is 8409455013.

It is a junction number, because it is equal to n+sod(n) for n = 3105548997 and 3105549015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3105549047) 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, 311436 + ... + 321252.

Almost surely, 2^3105549048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3105549048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4532970600).

3105549048 is an abundant number, since it is smaller than the sum of its proper divisors (5960392152).

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

3105549048 is a wasteful number, since it uses less digits than its factorization.

3105549048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10109 (or 10098 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 3105549048 is about 55727.4532703586. The cubic root of 3105549048 is about 1458.9692242684.

The spelling of 3105549048 in words is "three billion, one hundred five million, five hundred forty-nine thousand, forty-eight".