542917648 has 60 divisors (see below), whose sum is σ = 1317793260. Its totient is φ = 214776576.

The previous prime is 542917607. The next prime is 542917651. The reversal of 542917648 is 846719245.

It can be written as a sum of positive squares in 2 ways, for example, as 61027344 + 481890304 = 7812^2 + 21952^2 .

It is a junction number, because it is equal to n+sod(n) for n = 542917598 and 542917607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16443 + ... + 36826.

It is an arithmetic number, because the mean of its divisors is an integer number (21963221).

Almost surely, 2^542917648 is an apocalyptic number.

It is an amenable number.

542917648 is an abundant number, since it is smaller than the sum of its proper divisors (774875612).

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

542917648 is a wasteful number, since it uses less digits than its factorization.

542917648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53304 (or 53291 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 542917648 is about 23300.5932971673. The cubic root of 542917648 is about 815.7892653947.

The spelling of 542917648 in words is "five hundred forty-two million, nine hundred seventeen thousand, six hundred forty-eight".