530403247 has 8 divisors (see below), whose sum is σ = 612658512. Its totient is φ = 453820800.

The previous prime is 530403239. The next prime is 530403271. The reversal of 530403247 is 742304035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530403247 - 2³ = 530403239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530403847) 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, 1418004 + ... + 1418377.

It is an arithmetic number, because the mean of its divisors is an integer number (76582314).

Almost surely, 2^530403247 is an apocalyptic number.

530403247 is a deficient number, since it is larger than the sum of its proper divisors (82255265).

530403247 is a wasteful number, since it uses less digits than its factorization.

530403247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836409.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 530403247 is about 23030.4851664050. The cubic root of 530403247 is about 809.4724233031.

The spelling of 530403247 in words is "five hundred thirty million, four hundred three thousand, two hundred forty-seven".