2478234764 has 24 divisors (see below), whose sum is σ = 4389417648. Its totient is φ = 1224161280.

The previous prime is 2478234763. The next prime is 2478234827. The reversal of 2478234764 is 4674328742.

It is a happy number.

It is a super-3 number, since 3×2478234764³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2478234763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224699 + ... + 235469.

It is an arithmetic number, because the mean of its divisors is an integer number (182892402).

Almost surely, 2^2478234764 is an apocalyptic number.

It is an amenable number.

2478234764 is a deficient number, since it is larger than the sum of its proper divisors (1911182884).

2478234764 is a wasteful number, since it uses less digits than its factorization.

2478234764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11465 (or 11463 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 47.

The square root of 2478234764 is about 49781.8718410628. The cubic root of 2478234764 is about 1353.2586598987.

The spelling of 2478234764 in words is "two billion, four hundred seventy-eight million, two hundred thirty-four thousand, seven hundred sixty-four".