548045652 has 288 divisors, whose sum is σ = 1769693184. Its totient is φ = 128044800.

The previous prime is 548045651. The next prime is 548045731. The reversal of 548045652 is 256540845.

It is a super-2 number, since 2×548045652² = 600708073352210208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 548045652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548045651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10340458 + ... + 10340510.

It is an arithmetic number, because the mean of its divisors is an integer number (6144768).

Almost surely, 2^548045652 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 548045652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884846592).

548045652 is an abundant number, since it is smaller than the sum of its proper divisors (1221647532).

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

548045652 is a wasteful number, since it uses less digits than its factorization.

548045652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The square root of 548045652 is about 23410.3748795272. The cubic root of 548045652 is about 818.3496710660.

The spelling of 548045652 in words is "five hundred forty-eight million, forty-five thousand, six hundred fifty-two".