530729398 has 8 divisors (see below), whose sum is σ = 796196520. Its totient is φ = 265330560.

The previous prime is 530729387. The next prime is 530729401. The reversal of 530729398 is 893927035.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12853 + ... + 35023.

It is an arithmetic number, because the mean of its divisors is an integer number (99524565).

Almost surely, 2^530729398 is an apocalyptic number.

530729398 is a deficient number, since it is larger than the sum of its proper divisors (265467122).

530729398 is a wasteful number, since it uses less digits than its factorization.

530729398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34142.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 530729398 is about 23037.5649320843. The cubic root of 530729398 is about 809.6383072452.

The spelling of 530729398 in words is "five hundred thirty million, seven hundred twenty-nine thousand, three hundred ninety-eight".