530749198 has 8 divisors (see below), whose sum is σ = 909855792. Its totient is φ = 227463936.

The previous prime is 530749187. The next prime is 530749199. The reversal of 530749198 is 891947035.

It is a happy number.

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

It is a super-2 number, since 2×530749198² = 563389422355286408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530749199) 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, 18955315 + ... + 18955342.

It is an arithmetic number, because the mean of its divisors is an integer number (113731974).

Almost surely, 2^530749198 is an apocalyptic number.

530749198 is a deficient number, since it is larger than the sum of its proper divisors (379106594).

530749198 is a wasteful number, since it uses less digits than its factorization.

530749198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37910666.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 530749198 is about 23037.9946609943. The cubic root of 530749198 is about 809.6483755519.

The spelling of 530749198 in words is "five hundred thirty million, seven hundred forty-nine thousand, one hundred ninety-eight".