548308992 has 384 divisors, whose sum is σ = 1949875200. Its totient is φ = 132710400.

The previous prime is 548308987. The next prime is 548308993. The reversal of 548308992 is 299803845.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is not an unprimeable number, because it can be changed into a prime (548308993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8988642 + ... + 8988702.

It is an arithmetic number, because the mean of its divisors is an integer number (5077800).

Almost surely, 2^548308992 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 548308992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (974937600).

548308992 is an abundant number, since it is smaller than the sum of its proper divisors (1401566208).

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

548308992 is a wasteful number, since it uses less digits than its factorization.

548308992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 548308992 is about 23415.9986334130. The cubic root of 548308992 is about 818.4807244394.

The spelling of 548308992 in words is "five hundred forty-eight million, three hundred eight thousand, nine hundred ninety-two".