530388247740 has 48 divisors (see below), whose sum is σ = 1599324564768. Its totient is φ = 130557106944.

The previous prime is 530388247699. The next prime is 530388247787. The reversal of 530388247740 is 47742883035.

It is a congruent number.

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, 339991687 + ... + 339993246.

It is an arithmetic number, because the mean of its divisors is an integer number (33319261766).

Almost surely, 2^530388247740 is an apocalyptic number.

It is an amenable number.

530388247740 is an abundant number, since it is smaller than the sum of its proper divisors (1068936317028).

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

530388247740 is a wasteful number, since it uses less digits than its factorization.

530388247740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679984958 (or 679984956 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 51.

It can be divided in two parts, 530388 and 247740, that added together give a triangular number (778128 = T₁₂₄₇).

The spelling of 530388247740 in words is "five hundred thirty billion, three hundred eighty-eight million, two hundred forty-seven thousand, seven hundred forty".