530228808 has 128 divisors (see below), whose sum is σ = 1556928000. Its totient is φ = 166924800.

The previous prime is 530228807. The next prime is 530228813. The reversal of 530228808 is 808822035.

It is a super-2 number, since 2×530228808² = 562285177666201728, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (530228807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293508 + ... + 295308.

It is an arithmetic number, because the mean of its divisors is an integer number (12163500).

Almost surely, 2^530228808 is an apocalyptic number.

530228808 is a gapful number since it is divisible by the number (58) 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 530228808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (778464000).

530228808 is an abundant number, since it is smaller than the sum of its proper divisors (1026699192).

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

530228808 is a wasteful number, since it uses less digits than its factorization.

530228808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892 (or 1882 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 530228808 is about 23026.6977224265. The cubic root of 530228808 is about 809.3836738197.

The spelling of 530228808 in words is "five hundred thirty million, two hundred twenty-eight thousand, eight hundred eight".