4261530620 has 48 divisors (see below), whose sum is σ = 9345768768. Its totient is φ = 1629196800.

The previous prime is 4261530619. The next prime is 4261530629. The reversal of 4261530620 is 260351624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261530629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731720 + ... + 737520.

It is an arithmetic number, because the mean of its divisors is an integer number (194703516).

Almost surely, 2^4261530620 is an apocalyptic number.

It is an amenable number.

4261530620 is an abundant number, since it is smaller than the sum of its proper divisors (5084238148).

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

4261530620 is a wasteful number, since it uses less digits than its factorization.

4261530620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7430 (or 7428 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 4261530620 is about 65280.3999681375. The cubic root of 4261530620 is about 1621.2694693149.

The spelling of 4261530620 in words is "four billion, two hundred sixty-one million, five hundred thirty thousand, six hundred twenty".