548997252 has 24 divisors (see below), whose sum is σ = 1356346656. Its totient is φ = 172234368.

The previous prime is 548997247. The next prime is 548997329. The reversal of 548997252 is 252799845.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 548997195 and 548997204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1345378 + ... + 1345785.

It is an arithmetic number, because the mean of its divisors is an integer number (56514444).

Almost surely, 2^548997252 is an apocalyptic number.

It is an amenable number.

548997252 is an abundant number, since it is smaller than the sum of its proper divisors (807349404).

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

548997252 is a wasteful number, since it uses less digits than its factorization.

548997252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691187 (or 2691185 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 548997252 is about 23430.6903867556. The cubic root of 548997252 is about 818.8230448049.

The spelling of 548997252 in words is "five hundred forty-eight million, nine hundred ninety-seven thousand, two hundred fifty-two".