530513040 has 160 divisors (see below), whose sum is σ = 1692213120. Its totient is φ = 137433088.

The previous prime is 530512949. The next prime is 530513047. The reversal of 530513040 is 40315035.

It is a super-2 number, since 2×530513040² = 562888171220083200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 530512998 and 530513016.

It is not an unprimeable number, because it can be changed into a prime (530513047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2276764 + ... + 2276996.

It is an arithmetic number, because the mean of its divisors is an integer number (10576332).

Almost surely, 2^530513040 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 530513040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846106560).

530513040 is an abundant number, since it is smaller than the sum of its proper divisors (1161700080).

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

530513040 is a wasteful number, since it uses less digits than its factorization.

530513040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 530513040 is about 23032.8686880293. The cubic root of 530513040 is about 809.5282728067.

Adding to 530513040 its reverse (40315035), we get a palindrome (570828075).

The spelling of 530513040 in words is "five hundred thirty million, five hundred thirteen thousand, forty".