524039040 has 384 divisors, whose sum is σ = 2125206720. Its totient is φ = 116490240.

The previous prime is 524039039. The next prime is 524039051. The reversal of 524039040 is 40930425.

It is a tau number, because it is divible by the number of its divisors (384).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 524038995 and 524039013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1652962 + ... + 1653278.

Almost surely, 2^524039040 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 524039040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1062603360).

524039040 is an abundant number, since it is smaller than the sum of its proper divisors (1601167680).

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

524039040 is a wasteful number, since it uses less digits than its factorization.

524039040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 524039040 is about 22891.8990037961. The cubic root of 524039040 is about 806.2218190979.

Adding to 524039040 its reverse (40930425), we get a palindrome (564969465).

The spelling of 524039040 in words is "five hundred twenty-four million, thirty-nine thousand, forty".