1903274016 has 192 divisors, whose sum is σ = 5935620096. Its totient is φ = 522547200.

The previous prime is 1903274011. The next prime is 1903274027. The reversal of 1903274016 is 6104723091.

It is not an unprimeable number, because it can be changed into a prime (1903274011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4395336 + ... + 4395768.

It is an arithmetic number, because the mean of its divisors is an integer number (30914688).

Almost surely, 2^1903274016 is an apocalyptic number.

1903274016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1903274016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2967810048).

1903274016 is an abundant number, since it is smaller than the sum of its proper divisors (4032346080).

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

1903274016 is a wasteful number, since it uses less digits than its factorization.

1903274016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1903274016 is about 43626.5288098881. The cubic root of 1903274016 is about 1239.2733376869.

The spelling of 1903274016 in words is "one billion, nine hundred three million, two hundred seventy-four thousand, sixteen".