1603416650 has 48 divisors (see below), whose sum is σ = 3424736160. Its totient is φ = 552369600.

The previous prime is 1603416649. The next prime is 1603416653. The reversal of 1603416650 is 566143061.

It is not an unprimeable number, because it can be changed into a prime (1603416653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66269 + ... + 87168.

It is an arithmetic number, because the mean of its divisors is an integer number (71348670).

Almost surely, 2^1603416650 is an apocalyptic number.

1603416650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1603416650 is an abundant number, since it is smaller than the sum of its proper divisors (1821319510).

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

1603416650 is a wasteful number, since it uses less digits than its factorization.

1603416650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153479 (or 153474 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1603416650 is about 40042.6853495117. The cubic root of 1603416650 is about 1170.4390321586.

The spelling of 1603416650 in words is "one billion, six hundred three million, four hundred sixteen thousand, six hundred fifty".