530280404 has 12 divisors (see below), whose sum is σ = 929416404. Its totient is φ = 264732864.

The previous prime is 530280403. The next prime is 530280409. The reversal of 530280404 is 404082035.

It can be written as a sum of positive squares in 2 ways, for example, as 57304900 + 472975504 = 7570^2 + 21748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530280403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98897 + ... + 104120.

It is an arithmetic number, because the mean of its divisors is an integer number (77451367).

Almost surely, 2^530280404 is an apocalyptic number.

It is an amenable number.

530280404 is a deficient number, since it is larger than the sum of its proper divisors (399136000).

530280404 is a wasteful number, since it uses less digits than its factorization.

530280404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203674 (or 203672 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 530280404 is about 23027.8180468754. The cubic root of 530280404 is about 809.4099263890.

The spelling of 530280404 in words is "five hundred thirty million, two hundred eighty thousand, four hundred four".