530251008 has 144 divisors (see below), whose sum is σ = 1644160896. Its totient is φ = 148561920.

The previous prime is 530251003. The next prime is 530251009. The reversal of 530251008 is 800152035.

It is a super-2 number, since 2×530251008² = 562332262970032128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530251003) 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, 283998 + ... + 285858.

It is an arithmetic number, because the mean of its divisors is an integer number (11417784).

Almost surely, 2^530251008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530251008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (822080448).

530251008 is an abundant number, since it is smaller than the sum of its proper divisors (1113909888).

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

530251008 is a wasteful number, since it uses less digits than its factorization.

530251008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940 (or 1926 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 530251008 is about 23027.1797665281. The cubic root of 530251008 is about 809.3949696141.

The spelling of 530251008 in words is "five hundred thirty million, two hundred fifty-one thousand, eight".