542508446 has 8 divisors (see below), whose sum is σ = 814025280. Its totient is φ = 271166688.

The previous prime is 542508431. The next prime is 542508457. The reversal of 542508446 is 644805245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 35726 + ... + 48593.

It is an arithmetic number, because the mean of its divisors is an integer number (101753160).

Almost surely, 2^542508446 is an apocalyptic number.

542508446 is a deficient number, since it is larger than the sum of its proper divisors (271516834).

542508446 is a wasteful number, since it uses less digits than its factorization.

542508446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87538.

The product of its (nonzero) digits is 153600, while the sum is 38.

The square root of 542508446 is about 23291.8107067699. The cubic root of 542508446 is about 815.5842579356.

The spelling of 542508446 in words is "five hundred forty-two million, five hundred eight thousand, four hundred forty-six".