2502046840 has 16 divisors (see below), whose sum is σ = 5629605480. Its totient is φ = 1000818720.

The previous prime is 2502046829. The next prime is 2502046849. The reversal of 2502046840 is 486402052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502046849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31275546 + ... + 31275625.

Almost surely, 2^2502046840 is an apocalyptic number.

2502046840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2502046840 is an abundant number, since it is smaller than the sum of its proper divisors (3127558640).

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

2502046840 is a wasteful number, since it uses less digits than its factorization.

2502046840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62551182 (or 62551178 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 2502046840 is about 50020.4642121602. The cubic root of 2502046840 is about 1357.5791058275.

Adding to 2502046840 its reverse (486402052), we get a palindrome (2988448892).

The spelling of 2502046840 in words is "two billion, five hundred two million, forty-six thousand, eight hundred forty".