548961392 has 80 divisors (see below), whose sum is σ = 1284298752. Its totient is φ = 222324480.

The previous prime is 548961383. The next prime is 548961397. The reversal of 548961392 is 293169845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548961397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147458 + ... + 151134.

Almost surely, 2^548961392 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 548961392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642149376).

548961392 is an abundant number, since it is smaller than the sum of its proper divisors (735337360).

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

548961392 is a wasteful number, since it uses less digits than its factorization.

548961392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766 (or 3760 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The square root of 548961392 is about 23429.9251385915. The cubic root of 548961392 is about 818.8052161585.

The spelling of 548961392 in words is "five hundred forty-eight million, nine hundred sixty-one thousand, three hundred ninety-two".