548496400 has 45 divisors (see below), whose sum is σ = 1318888893. Its totient is φ = 219211200.

The previous prime is 548496383. The next prime is 548496407. The reversal of 548496400 is 4694845.

The square root of 548496400 is 23420.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 197458704 + 351037696 = 14052^2 + 18736^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (548496407) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 467815 + ... + 468985.

Almost surely, 2^548496400 is an apocalyptic number.

548496400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

548496400 is the 23420-th square number.

It is an amenable number.

548496400 is an abundant number, since it is smaller than the sum of its proper divisors (770392493).

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

548496400 is an equidigital number, since it uses as much as digits as its factorization.

548496400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The cubic root of 548496400 is about 818.5739640575.

The spelling of 548496400 in words is "five hundred forty-eight million, four hundred ninety-six thousand, four hundred".