530909404 has 6 divisors (see below), whose sum is σ = 929091464. Its totient is φ = 265454700.

The previous prime is 530909399. The next prime is 530909443. The reversal of 530909404 is 404909035.

It is a self number, because there is not a number n which added to its sum of digits gives 530909404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66363672 + ... + 66363679.

Almost surely, 2^530909404 is an apocalyptic number.

It is an amenable number.

530909404 is a deficient number, since it is larger than the sum of its proper divisors (398182060).

530909404 is a wasteful number, since it uses less digits than its factorization.

530909404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132727355 (or 132727353 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 530909404 is about 23041.4713939887. The cubic root of 530909404 is about 809.7298311493.

The spelling of 530909404 in words is "five hundred thirty million, nine hundred nine thousand, four hundred four".