2420531420 has 12 divisors (see below), whose sum is σ = 5083116024. Its totient is φ = 968212560.

The previous prime is 2420531413. The next prime is 2420531437. The reversal of 2420531420 is 241350242.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60513266 + ... + 60513305.

It is an arithmetic number, because the mean of its divisors is an integer number (423593002).

Almost surely, 2^2420531420 is an apocalyptic number.

2420531420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420531420 is an abundant number, since it is smaller than the sum of its proper divisors (2662584604).

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

2420531420 is a wasteful number, since it uses less digits than its factorization.

2420531420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121026580 (or 121026578 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2420531420 is about 49198.8965323410. The cubic root of 2420531420 is about 1342.6729559728.

Adding to 2420531420 its reverse (241350242), we get a palindrome (2661881662).

The spelling of 2420531420 in words is "two billion, four hundred twenty million, five hundred thirty-one thousand, four hundred twenty".