530475780 has 24 divisors (see below), whose sum is σ = 1485332352. Its totient is φ = 141460192.

The previous prime is 530475761. The next prime is 530475787. The reversal of 530475780 is 87574035.

It is not an unprimeable number, because it can be changed into a prime (530475787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4420572 + ... + 4420691.

It is an arithmetic number, because the mean of its divisors is an integer number (61888848).

Almost surely, 2^530475780 is an apocalyptic number.

It is an amenable number.

530475780 is an abundant number, since it is smaller than the sum of its proper divisors (954856572).

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

530475780 is a wasteful number, since it uses less digits than its factorization.

530475780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8841275 (or 8841273 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 530475780 is about 23032.0598297243. The cubic root of 530475780 is about 809.5093202537.

The spelling of 530475780 in words is "five hundred thirty million, four hundred seventy-five thousand, seven hundred eighty".