530006404 has 24 divisors (see below), whose sum is σ = 948382848. Its totient is φ = 259053600.

The previous prime is 530006401. The next prime is 530006429. The reversal of 530006404 is 404600035.

It is a super-2 number, since 2×530006404² = 561813576562022432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530006401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277854 + ... + 279754.

It is an arithmetic number, because the mean of its divisors is an integer number (39515952).

Almost surely, 2^530006404 is an apocalyptic number.

It is an amenable number.

530006404 is a deficient number, since it is larger than the sum of its proper divisors (418376444).

530006404 is a wasteful number, since it uses less digits than its factorization.

530006404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3435 (or 3433 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 530006404 is about 23021.8679520147. The cubic root of 530006404 is about 809.2704929073.

Adding to 530006404 its reverse (404600035), we get a palindrome (934606439).

The spelling of 530006404 in words is "five hundred thirty million, six thousand, four hundred four".