542462508 has 144 divisors (see below), whose sum is σ = 1653060864. Its totient is φ = 152331840.

The previous prime is 542462471. The next prime is 542462551. The reversal of 542462508 is 805264245.

It is a happy number.

542462508 is a `hidden beast` number, since 5 + 4 + 24 + 625 + 0 + 8 = 666.

It is a super-3 number, since 3×542462508³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 414391 + ... + 415697.

Almost surely, 2^542462508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542462508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826530432).

542462508 is an abundant number, since it is smaller than the sum of its proper divisors (1110598356).

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

542462508 is a wasteful number, since it uses less digits than its factorization.

542462508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394 (or 1380 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 542462508 is about 23290.8245453011. The cubic root of 542462508 is about 815.5612368703.

The spelling of 542462508 in words is "five hundred forty-two million, four hundred sixty-two thousand, five hundred eight".