542508280 has 32 divisors (see below), whose sum is σ = 1221686640. Its totient is φ = 216817920.

The previous prime is 542508259. The next prime is 542508283. The reversal of 542508280 is 82805245.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542508283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47707 + ... + 57973.

Almost surely, 2^542508280 is an apocalyptic number.

It is an amenable number.

542508280 is an abundant number, since it is smaller than the sum of its proper divisors (679178360).

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

542508280 is a wasteful number, since it uses less digits than its factorization.

542508280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11599 (or 11595 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 542508280 is about 23291.8071432854. The cubic root of 542508280 is about 815.5841747498.

The spelling of 542508280 in words is "five hundred forty-two million, five hundred eight thousand, two hundred eighty".