2903898816 has 448 divisors, whose sum is σ = 10719206400. Its totient is φ = 750477312.

The previous prime is 2903898799. The next prime is 2903898821. The reversal of 2903898816 is 6188983092.

It is a happy number.

2903898816 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9277476 + ... + 9277788.

It is an arithmetic number, because the mean of its divisors is an integer number (23926800).

Almost surely, 2^2903898816 is an apocalyptic number.

2903898816 is a gapful number since it is divisible by the number (26) 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 2903898816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5359603200).

2903898816 is an abundant number, since it is smaller than the sum of its proper divisors (7815307584).

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

2903898816 is a wasteful number, since it uses less digits than its factorization.

2903898816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The square root of 2903898816 is about 53887.8355104378. The cubic root of 2903898816 is about 1426.6819276131.

The spelling of 2903898816 in words is "two billion, nine hundred three million, eight hundred ninety-eight thousand, eight hundred sixteen".