530273918 has 8 divisors (see below), whose sum is σ = 797301480. Its totient is φ = 264506760.

The previous prime is 530273897. The next prime is 530273921. The reversal of 530273918 is 819372035.

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

It is a super-2 number, since 2×530273918² = 562380856222141448, which contains 22 as substring.

It is a Curzon number.

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, 314048 + ... + 315731.

It is an arithmetic number, because the mean of its divisors is an integer number (99662685).

Almost surely, 2^530273918 is an apocalyptic number.

530273918 is a deficient number, since it is larger than the sum of its proper divisors (267027562).

530273918 is a wasteful number, since it uses less digits than its factorization.

530273918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630202.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 530273918 is about 23027.6772167755. The cubic root of 530273918 is about 809.4066263398.

The spelling of 530273918 in words is "five hundred thirty million, two hundred seventy-three thousand, nine hundred eighteen".