2420523320 has 32 divisors (see below), whose sum is σ = 5572836720. Its totient is φ = 945692160.

The previous prime is 2420523283. The next prime is 2420523323. The reversal of 2420523320 is 233250242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420523323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701921 + ... + 705360.

Almost surely, 2^2420523320 is an apocalyptic number.

2420523320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420523320 is an abundant number, since it is smaller than the sum of its proper divisors (3152313400).

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

2420523320 is a wasteful number, since it uses less digits than its factorization.

2420523320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407335 (or 1407331 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2420523320 is about 49198.8142133527. The cubic root of 2420523320 is about 1342.6714582764.

Adding to 2420523320 its reverse (233250242), we get a palindrome (2653773562).

The spelling of 2420523320 in words is "two billion, four hundred twenty million, five hundred twenty-three thousand, three hundred twenty".