542046632 has 16 divisors (see below), whose sum is σ = 1076122260. Its totient is φ = 255080704.

The previous prime is 542046613. The next prime is 542046641. The reversal of 542046632 is 236640245.

It can be written as a sum of positive squares in 2 ways, for example, as 518290756 + 23755876 = 22766^2 + 4874^2 .

It is a super-3 number, since 3×542046632³ (a number of 27 digits) contains 333 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, 1992683 + ... + 1992954.

Almost surely, 2^542046632 is an apocalyptic number.

It is an amenable number.

542046632 is a deficient number, since it is larger than the sum of its proper divisors (534075628).

542046632 is a wasteful number, since it uses less digits than its factorization.

542046632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985660 (or 3985656 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 542046632 is about 23281.8949400602. The cubic root of 542046632 is about 815.3527683575.

Adding to 542046632 its reverse (236640245), we get a palindrome (778686877).

The spelling of 542046632 in words is "five hundred forty-two million, forty-six thousand, six hundred thirty-two".