2478873316 has 12 divisors (see below), whose sum is σ = 4376418732. Its totient is φ = 1228467968.

The previous prime is 2478873289. The next prime is 2478873347. The reversal of 2478873316 is 6133788742.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92160000 + 2386713316 = 9600^2 + 48854^2 .

It is a super-2 number, since 2×2478873316² = 12289625833553671712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2478873316.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2741665 + ... + 2742568.

It is an arithmetic number, because the mean of its divisors is an integer number (364701561).

Almost surely, 2^2478873316 is an apocalyptic number.

It is an amenable number.

2478873316 is a deficient number, since it is larger than the sum of its proper divisors (1897545416).

2478873316 is a wasteful number, since it uses less digits than its factorization.

2478873316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484350 (or 5484348 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The square root of 2478873316 is about 49788.2849272798. The cubic root of 2478873316 is about 1353.3748786187.

The spelling of 2478873316 in words is "two billion, four hundred seventy-eight million, eight hundred seventy-three thousand, three hundred sixteen".