4378998276 has 81 divisors (see below), whose sum is σ = 11388032383. Its totient is φ = 1418770560.

The previous prime is 4378998271. The next prime is 4378998307. The reversal of 4378998276 is 6728998734.

The square root of 4378998276 is 66174.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3442638276 + 936360000 = 58674^2 + 30600^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4378998271) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 16278670 + ... + 16278938.

Almost surely, 2^4378998276 is an apocalyptic number.

4378998276 is the 66174-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4378998276

4378998276 is an abundant number, since it is smaller than the sum of its proper divisors (7009034107).

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

4378998276 is a wasteful number, since it uses less digits than its factorization.

4378998276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 315 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The cubic root of 4378998276 is about 1636.0312367627.

The spelling of 4378998276 in words is "four billion, three hundred seventy-eight million, nine hundred ninety-eight thousand, two hundred seventy-six".