2423020520 has 32 divisors (see below), whose sum is σ = 5459636520. Its totient is φ = 967814400.

The previous prime is 2423020519. The next prime is 2423020541. The reversal of 2423020520 is 250203242.

It can be written as a sum of positive squares in 4 ways, for example, as 2365655044 + 57365476 = 48638^2 + 7574^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2423020492 and 2423020501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15167 + ... + 71246.

Almost surely, 2^2423020520 is an apocalyptic number.

2423020520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2423020520 is an abundant number, since it is smaller than the sum of its proper divisors (3036616000).

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

2423020520 is a wasteful number, since it uses less digits than its factorization.

2423020520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87125 (or 87121 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2423020520 is about 49224.1863315180. The cubic root of 2423020520 is about 1343.1330343269.

Adding to 2423020520 its reverse (250203242), we get a palindrome (2673223762).

The spelling of 2423020520 in words is "two billion, four hundred twenty-three million, twenty thousand, five hundred twenty".