2520346020 has 48 divisors (see below), whose sum is σ = 7247704128. Its totient is φ = 653927040.

The previous prime is 2520346019. The next prime is 2520346061. The reversal of 2520346020 is 206430252.

2520346020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565426 + ... + 569865.

It is an arithmetic number, because the mean of its divisors is an integer number (150993836).

Almost surely, 2^2520346020 is an apocalyptic number.

2520346020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2520346020 is an abundant number, since it is smaller than the sum of its proper divisors (4727358108).

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

2520346020 is a wasteful number, since it uses less digits than its factorization.

2520346020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135340 (or 1135338 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2520346020 is about 50203.0479154404. The cubic root of 2520346020 is about 1360.8807047834.

Adding to 2520346020 its reverse (206430252), we get a palindrome (2726776272).

The spelling of 2520346020 in words is "two billion, five hundred twenty million, three hundred forty-six thousand, twenty".