542650084 has 12 divisors (see below), whose sum is σ = 950053804. Its totient is φ = 271206144.

The previous prime is 542650061. The next prime is 542650091. The reversal of 542650084 is 480056245.

It can be written as a sum of positive squares in 2 ways, for example, as 324792484 + 217857600 = 18022^2 + 14760^2 .

It is a super-2 number, since 2×542650084² = 588938227330414112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19029 + ... + 38044.

Almost surely, 2^542650084 is an apocalyptic number.

It is an amenable number.

542650084 is a deficient number, since it is larger than the sum of its proper divisors (407403720).

542650084 is a wasteful number, since it uses less digits than its factorization.

542650084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59454 (or 59452 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 542650084 is about 23294.8510190557. The cubic root of 542650084 is about 815.6552292863.

The spelling of 542650084 in words is "five hundred forty-two million, six hundred fifty thousand, eighty-four".