530542698 has 96 divisors (see below), whose sum is σ = 1321126848. Its totient is φ = 141120000.

The previous prime is 530542687. The next prime is 530542699. The reversal of 530542698 is 896245035.

It is a super-2 number, since 2×530542698² = 562951108802238408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530542699) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 504273 + ... + 505323.

It is an arithmetic number, because the mean of its divisors is an integer number (13761738).

Almost surely, 2^530542698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530542698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660563424).

530542698 is an abundant number, since it is smaller than the sum of its proper divisors (790584150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530542698 is a wasteful number, since it uses less digits than its factorization.

530542698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 530542698 is about 23033.5124980972. The cubic root of 530542698 is about 809.5433579164.

The spelling of 530542698 in words is "five hundred thirty million, five hundred forty-two thousand, six hundred ninety-eight".