524442000 has 80 divisors (see below), whose sum is σ = 1690820352. Its totient is φ = 139849600.

The previous prime is 524441999. The next prime is 524442011. The reversal of 524442000 is 244425.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×524442000² = 550078822728000000, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 37704 + ... + 49703.

Almost surely, 2^524442000 is an apocalyptic number.

524442000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

524442000 is an abundant number, since it is smaller than the sum of its proper divisors (1166378352).

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

524442000 is a wasteful number, since it uses less digits than its factorization.

524442000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87433 (or 87417 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 524442000 is about 22900.6986792980. The cubic root of 524442000 is about 806.4284143348.

Adding to 524442000 its reverse (244425), we get a palindrome (524686425).

The spelling of 524442000 in words is "five hundred twenty-four million, four hundred forty-two thousand".