530866480 has 40 divisors (see below), whose sum is σ = 1306871712. Its totient is φ = 199855104.

The previous prime is 530866451. The next prime is 530866481. The reversal of 530866480 is 84668035.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (530866481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193812 + ... + 196531.

Almost surely, 2^530866480 is an apocalyptic number.

It is an amenable number.

530866480 is an abundant number, since it is smaller than the sum of its proper divisors (776005232).

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

530866480 is a wasteful number, since it uses less digits than its factorization.

530866480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390373 (or 390367 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 530866480 is about 23040.5399242292. The cubic root of 530866480 is about 809.7080083550.

The spelling of 530866480 in words is "five hundred thirty million, eight hundred sixty-six thousand, four hundred eighty".