530694428 has 12 divisors (see below), whose sum is σ = 1013143992. Its totient is φ = 241224720.

The previous prime is 530694421. The next prime is 530694473. The reversal of 530694428 is 824496035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530694421) 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, 6030575 + ... + 6030662.

It is an arithmetic number, because the mean of its divisors is an integer number (84428666).

Almost surely, 2^530694428 is an apocalyptic number.

It is an amenable number.

530694428 is a deficient number, since it is larger than the sum of its proper divisors (482449564).

530694428 is a wasteful number, since it uses less digits than its factorization.

530694428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12061252 (or 12061250 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 530694428 is about 23036.8059417967. The cubic root of 530694428 is about 809.6205243766.

The spelling of 530694428 in words is "five hundred thirty million, six hundred ninety-four thousand, four hundred twenty-eight".