3548145480 has 384 divisors, whose sum is σ = 12604584960. Its totient is φ = 792064000.

The previous prime is 3548145427. The next prime is 3548145487. The reversal of 3548145480 is 845418453.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3548145487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27085015 + ... + 27085145.

It is an arithmetic number, because the mean of its divisors is an integer number (32824440).

Almost surely, 2^3548145480 is an apocalyptic number.

3548145480 is a gapful number since it is divisible by the number (30) 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 3548145480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6302292480).

3548145480 is an abundant number, since it is smaller than the sum of its proper divisors (9056439480).

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

3548145480 is a wasteful number, since it uses less digits than its factorization.

3548145480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 3548145480 is about 59566.3116199081. The cubic root of 3548145480 is about 1525.2246169191.

The spelling of 3548145480 in words is "three billion, five hundred forty-eight million, one hundred forty-five thousand, four hundred eighty".