2493385420 has 24 divisors (see below), whose sum is σ = 5244876000. Its totient is φ = 995684352.

The previous prime is 2493385417. The next prime is 2493385423. The reversal of 2493385420 is 245833942.

It is an interprime number because it is at equal distance from previous prime (2493385417) and next prime (2493385423).

It is not an unprimeable number, because it can be changed into a prime (2493385423) 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, 92085 + ... + 116044.

It is an arithmetic number, because the mean of its divisors is an integer number (218536500).

Almost surely, 2^2493385420 is an apocalyptic number.

2493385420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2493385420 is an abundant number, since it is smaller than the sum of its proper divisors (2751490580).

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

2493385420 is a wasteful number, since it uses less digits than its factorization.

2493385420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208737 (or 208735 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 2493385420 is about 49933.8103893544. The cubic root of 2493385420 is about 1356.0107689065.

The spelling of 2493385420 in words is "two billion, four hundred ninety-three million, three hundred eighty-five thousand, four hundred twenty".