530473023 has 32 divisors (see below), whose sum is σ = 813281280. Its totient is φ = 341379360.

The previous prime is 530473007. The next prime is 530473037. The reversal of 530473023 is 320374035.

It is a Cunningham number, because it is equal to 23032²-1.

It is not a de Polignac number, because 530473023 - 2⁴ = 530473007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530477023) 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, 621465 + ... + 622317.

It is an arithmetic number, because the mean of its divisors is an integer number (25415040).

Almost surely, 2^530473023 is an apocalyptic number.

530473023 is a deficient number, since it is larger than the sum of its proper divisors (282808257).

530473023 is a wasteful number, since it uses less digits than its factorization.

530473023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636 (or 1630 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 530473023 is about 23031.9999782911. Note that the first 4 decimals coincide. The cubic root of 530473023 is about 809.5079178515.

The spelling of 530473023 in words is "five hundred thirty million, four hundred seventy-three thousand, twenty-three".