2620485403 has 8 divisors (see below), whose sum is σ = 2682413888. Its totient is φ = 2558601864.

The previous prime is 2620485401. The next prime is 2620485409. The reversal of 2620485403 is 3045840262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2620485403 - 2¹ = 2620485401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2620485401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126376 + ... + 145642.

It is an arithmetic number, because the mean of its divisors is an integer number (335301736).

Almost surely, 2^2620485403 is an apocalyptic number.

2620485403 is a deficient number, since it is larger than the sum of its proper divisors (61928485).

2620485403 is a wasteful number, since it uses less digits than its factorization.

2620485403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22473.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 2620485403 is about 51190.6769148446. The cubic root of 2620485403 is about 1378.6708133895.

The spelling of 2620485403 in words is "two billion, six hundred twenty million, four hundred eighty-five thousand, four hundred three".