530232402 has 32 divisors (see below), whose sum is σ = 1229036544. Its totient is φ = 149360400.

The previous prime is 530232383. The next prime is 530232407. The reversal of 530232402 is 204232035.

It is a super-2 number, since 2×530232402² = 562292800261379208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (530232407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85924 + ... + 91887.

It is an arithmetic number, because the mean of its divisors is an integer number (38407392).

Almost surely, 2^530232402 is an apocalyptic number.

530232402 is an abundant number, since it is smaller than the sum of its proper divisors (698804142).

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

530232402 is a wasteful number, since it uses less digits than its factorization.

530232402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177894.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 530232402 is about 23026.7757621426. The cubic root of 530232402 is about 809.3855025386.

Adding to 530232402 its reverse (204232035), we get a palindrome (734464437).

The spelling of 530232402 in words is "five hundred thirty million, two hundred thirty-two thousand, four hundred two".