2285403008 has 128 divisors (see below), whose sum is σ = 5346432000. Its totient is φ = 952952832.

The previous prime is 2285402993. The next prime is 2285403019. The reversal of 2285403008 is 8003045822.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5874878 + ... + 5875266.

It is an arithmetic number, because the mean of its divisors is an integer number (41769000).

Almost surely, 2^2285403008 is an apocalyptic number.

2285403008 is a gapful number since it is divisible by the number (28) 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 2285403008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2673216000).

2285403008 is an abundant number, since it is smaller than the sum of its proper divisors (3061028992).

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

2285403008 is an equidigital number, since it uses as much as digits as its factorization.

2285403008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 2285403008 is about 47805.8888422755. Note that the first 4 decimals coincide. The cubic root of 2285403008 is about 1317.2077123824.

The spelling of 2285403008 in words is "two billion, two hundred eighty-five million, four hundred three thousand, eight".