542450652 has 24 divisors (see below), whose sum is σ = 1271020800. Its totient is φ = 180059376.

The previous prime is 542450651. The next prime is 542450677. The reversal of 542450652 is 256054245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542450651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91702 + ... + 97437.

It is an arithmetic number, because the mean of its divisors is an integer number (52959200).

Almost surely, 2^542450652 is an apocalyptic number.

It is an amenable number.

542450652 is an abundant number, since it is smaller than the sum of its proper divisors (728570148).

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

542450652 is a wasteful number, since it uses less digits than its factorization.

542450652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189385 (or 189383 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 542450652 is about 23290.5700230802. The cubic root of 542450652 is about 815.5552952219. Note that the first 3 decimals are identical.

The spelling of 542450652 in words is "five hundred forty-two million, four hundred fifty thousand, six hundred fifty-two".