2481403904 has 144 divisors (see below), whose sum is σ = 5863384800. Its totient is φ = 1046642688.

The previous prime is 2481403901. The next prime is 2481403913. The reversal of 2481403904 is 4093041842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2481403901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7927652 + ... + 7927964.

It is an arithmetic number, because the mean of its divisors is an integer number (40717950).

Almost surely, 2^2481403904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2481403904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2931692400).

2481403904 is an abundant number, since it is smaller than the sum of its proper divisors (3381980896).

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

2481403904 is an equidigital number, since it uses as much as digits as its factorization.

2481403904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 2481403904 is about 49813.6919330419. The cubic root of 2481403904 is about 1353.8352583993.

The spelling of 2481403904 in words is "two billion, four hundred eighty-one million, four hundred three thousand, nine hundred four".