530388247738 has 16 divisors (see below), whose sum is σ = 823365638280. Its totient is φ = 255940799296.

The previous prime is 530388247699. The next prime is 530388247787. The reversal of 530388247738 is 837742883035.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 426661095249 + 103727152489 = 653193^2 + 322067^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803181 + ... + 2076592.

Almost surely, 2^530388247738 is an apocalyptic number.

530388247738 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

530388247738 is a deficient number, since it is larger than the sum of its proper divisors (292977390542).

530388247738 is a wasteful number, since it uses less digits than its factorization.

530388247738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882161.

The product of its (nonzero) digits is 27095040, while the sum is 58.

The spelling of 530388247738 in words is "five hundred thirty billion, three hundred eighty-eight million, two hundred forty-seven thousand, seven hundred thirty-eight".