530400100 has 18 divisors (see below), whose sum is σ = 1150968434. Its totient is φ = 212160000.

The previous prime is 530400083. The next prime is 530400103. The reversal of 530400100 is 1004035.

It can be written as a sum of positive squares in 3 ways, for example, as 43138624 + 487261476 = 6568^2 + 22074^2 .

It is not an unprimeable number, because it can be changed into a prime (530400103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2651901 + ... + 2652100.

Almost surely, 2^530400100 is an apocalyptic number.

530400100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

530400100 is an abundant number, since it is smaller than the sum of its proper divisors (620568334).

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

530400100 is a wasteful number, since it uses less digits than its factorization.

530400100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304015 (or 5304008 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 530400100 is about 23030.4168438177. The cubic root of 530400100 is about 809.4708223735.

Adding to 530400100 its reverse (1004035), we get a palindrome (531404135).

The spelling of 530400100 in words is "five hundred thirty million, four hundred thousand, one hundred".