530770620 has 48 divisors (see below), whose sum is σ = 1514207520. Its totient is φ = 138867456.

The previous prime is 530770613. The next prime is 530770627. The reversal of 530770620 is 26077035.

It is an interprime number because it is at equal distance from previous prime (530770613) and next prime (530770627).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530770627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80275 + ... + 86634.

It is an arithmetic number, because the mean of its divisors is an integer number (31545990).

Almost surely, 2^530770620 is an apocalyptic number.

It is an amenable number.

530770620 is an abundant number, since it is smaller than the sum of its proper divisors (983436900).

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

530770620 is a wasteful number, since it uses less digits than its factorization.

530770620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166974 (or 166972 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 530770620 is about 23038.4595839218. The cubic root of 530770620 is about 809.6592683642.

The spelling of 530770620 in words is "five hundred thirty million, seven hundred seventy thousand, six hundred twenty".