530231700 has 72 divisors (see below), whose sum is σ = 1624396032. Its totient is φ = 133076480.

The previous prime is 530231693. The next prime is 530231701. The reversal of 530231700 is 7132035.

It is a happy number.

It is a super-2 number, since 2×530231700² = 562291311369780000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530231701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46884 + ... + 57083.

It is an arithmetic number, because the mean of its divisors is an integer number (22561056).

Almost surely, 2^530231700 is an apocalyptic number.

530231700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

530231700 is an abundant number, since it is smaller than the sum of its proper divisors (1094164332).

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

530231700 is a wasteful number, since it uses less digits than its factorization.

530231700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104001 (or 103994 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 530231700 is about 23026.7605190135. The cubic root of 530231700 is about 809.3851453437.

Adding to 530231700 its reverse (7132035), we get a palindrome (537363735).

The spelling of 530231700 in words is "five hundred thirty million, two hundred thirty-one thousand, seven hundred".