3561454848 has 432 divisors, whose sum is σ = 12331206720. Its totient is φ = 904200192.

The previous prime is 3561454837. The next prime is 3561454889. The reversal of 3561454848 is 8484541653.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 3561454797 and 3561454806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12154990 + ... + 12155282.

It is an arithmetic number, because the mean of its divisors is an integer number (28544460).

Almost surely, 2^3561454848 is an apocalyptic number.

3561454848 is a gapful number since it is divisible by the number (38) 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 3561454848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6165603360).

3561454848 is an abundant number, since it is smaller than the sum of its proper divisors (8769751872).

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

3561454848 is a wasteful number, since it uses less digits than its factorization.

3561454848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 341 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 48.

The square root of 3561454848 is about 59677.9259693230. The cubic root of 3561454848 is about 1527.1293158270.

The spelling of 3561454848 in words is "three billion, five hundred sixty-one million, four hundred fifty-four thousand, eight hundred forty-eight".