2478670224 has 80 divisors (see below), whose sum is σ = 6620528640. Its totient is φ = 798272640.

The previous prime is 2478670153. The next prime is 2478670231. The reversal of 2478670224 is 4220768742.

It is a super-2 number, since 2×2478670224² = 12287612158688420352, which contains 22 as substring.

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, 1408257 + ... + 1410015.

It is an arithmetic number, because the mean of its divisors is an integer number (82756608).

Almost surely, 2^2478670224 is an apocalyptic number.

2478670224 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 2478670224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3310264320).

2478670224 is an abundant number, since it is smaller than the sum of its proper divisors (4141858416).

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

2478670224 is a wasteful number, since it uses less digits than its factorization.

2478670224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748 (or 2742 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The square root of 2478670224 is about 49786.2453294080. The cubic root of 2478670224 is about 1353.3379173218.

The spelling of 2478670224 in words is "two billion, four hundred seventy-eight million, six hundred seventy thousand, two hundred twenty-four".