548056648 has 8 divisors (see below), whose sum is σ = 1027606230. Its totient is φ = 274028320.

The previous prime is 548056637. The next prime is 548056661. The reversal of 548056648 is 846650845.

It can be written as a sum of positive squares in only one way, i.e., 525418084 + 22638564 = 22922^2 + 4758^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 548056598 and 548056607.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34253533 + ... + 34253548.

Almost surely, 2^548056648 is an apocalyptic number.

It is an amenable number.

548056648 is a deficient number, since it is larger than the sum of its proper divisors (479549582).

548056648 is a wasteful number, since it uses less digits than its factorization.

548056648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68507087 (or 68507083 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 46.

The square root of 548056648 is about 23410.6097314871. The cubic root of 548056648 is about 818.3551441580.

It can be divided in two parts, 5480 and 56648, that added together give a triangular number (62128 = T₃₅₂).

The spelling of 548056648 in words is "five hundred forty-eight million, fifty-six thousand, six hundred forty-eight".