2420561530 has 32 divisors (see below), whose sum is σ = 4514434560. Its totient is φ = 933476160.

The previous prime is 2420561519. The next prime is 2420561537. The reversal of 2420561530 is 351650242.

It is not an unprimeable number, because it can be changed into a prime (2420561537) 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, 68877 + ... + 97903.

It is an arithmetic number, because the mean of its divisors is an integer number (141076080).

Almost surely, 2^2420561530 is an apocalyptic number.

2420561530 is a deficient number, since it is larger than the sum of its proper divisors (2093873030).

2420561530 is a wasteful number, since it uses less digits than its factorization.

2420561530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29334.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2420561530 is about 49199.2025341875. The cubic root of 2420561530 is about 1342.6785233060.

The spelling of 2420561530 in words is "two billion, four hundred twenty million, five hundred sixty-one thousand, five hundred thirty".