548786145 has 8 divisors (see below), whose sum is σ = 878057856. Its totient is φ = 292685936.

The previous prime is 548786143. The next prime is 548786153. The reversal of 548786145 is 541687845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 548786145 - 2¹ = 548786143 is a prime.

It is a super-2 number, since 2×548786145² = 602332465887922050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 548786094 and 548786103.

It is not an unprimeable number, because it can be changed into a prime (548786143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18292857 + ... + 18292886.

It is an arithmetic number, because the mean of its divisors is an integer number (109757232).

Almost surely, 2^548786145 is an apocalyptic number.

It is an amenable number.

548786145 is a deficient number, since it is larger than the sum of its proper divisors (329271711).

548786145 is a wasteful number, since it uses less digits than its factorization.

548786145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36585751.

The product of its digits is 1075200, while the sum is 48.

The square root of 548786145 is about 23426.1850287237. The cubic root of 548786145 is about 818.7180768005.

The spelling of 548786145 in words is "five hundred forty-eight million, seven hundred eighty-six thousand, one hundred forty-five".