530740900800 has 420 divisors, whose sum is σ = 2128227586056. Its totient is φ = 128664115200.

The previous prime is 530740900763. The next prime is 530740900849. The reversal of 530740900800 is 8009047035.

530740900800 is a `hidden beast` number, since 530 + 7 + 40 + 9 + 0 + 0 + 80 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1239454 + ... + 1611746.

Almost surely, 2^530740900800 is an apocalyptic number.

530740900800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530740900800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1064113793028).

530740900800 is an abundant number, since it is smaller than the sum of its proper divisors (1597486685256).

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

530740900800 is a wasteful number, since it uses less digits than its factorization.

530740900800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372338 (or 372314 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

Adding to 530740900800 its reverse (8009047035), we get a palindrome (538749947835).

The spelling of 530740900800 in words is "five hundred thirty billion, seven hundred forty million, nine hundred thousand, eight hundred".