530774380 has 48 divisors (see below), whose sum is σ = 1128647520. Its totient is φ = 209658368.

The previous prime is 530774341. The next prime is 530774393. The reversal of 530774380 is 83477035.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618912 + ... + 619768.

It is an arithmetic number, because the mean of its divisors is an integer number (23513490).

Almost surely, 2^530774380 is an apocalyptic number.

It is an amenable number.

530774380 is an abundant number, since it is smaller than the sum of its proper divisors (597873140).

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

530774380 is a wasteful number, since it uses less digits than its factorization.

530774380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 530774380 is about 23038.5411864554. The cubic root of 530774380 is about 809.6611802458.

The spelling of 530774380 in words is "five hundred thirty million, seven hundred seventy-four thousand, three hundred eighty".