524531404 has 24 divisors (see below), whose sum is σ = 967019760. Its totient is φ = 248262336.

The previous prime is 524531389. The next prime is 524531431. The reversal of 524531404 is 404135425.

It is a super-2 number, since 2×524531404² = 550266387564422432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140814 + ... + 144490.

It is an arithmetic number, because the mean of its divisors is an integer number (40292490).

Almost surely, 2^524531404 is an apocalyptic number.

It is an amenable number.

524531404 is a deficient number, since it is larger than the sum of its proper divisors (442488356).

524531404 is a wasteful number, since it uses less digits than its factorization.

524531404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5577 (or 5575 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 524531404 is about 22902.6505889602. The cubic root of 524531404 is about 806.4742368976.

Adding to 524531404 its reverse (404135425), we get a palindrome (928666829).

The spelling of 524531404 in words is "five hundred twenty-four million, five hundred thirty-one thousand, four hundred four".