2481866904 has 64 divisors (see below), whose sum is σ = 6799242240. Its totient is φ = 748690560.

The previous prime is 2481866903. The next prime is 2481866909. The reversal of 2481866904 is 4096681842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2481866903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37794 + ... + 79950.

It is an arithmetic number, because the mean of its divisors is an integer number (106238160).

Almost surely, 2^2481866904 is an apocalyptic number.

2481866904 is a gapful number since it is divisible by the number (24) 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 2481866904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3399621120).

2481866904 is an abundant number, since it is smaller than the sum of its proper divisors (4317375336).

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

2481866904 is a wasteful number, since it uses less digits than its factorization.

2481866904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42400 (or 42396 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 2481866904 is about 49818.3390329304. The cubic root of 2481866904 is about 1353.9194562656.

The spelling of 2481866904 in words is "two billion, four hundred eighty-one million, eight hundred sixty-six thousand, nine hundred four".