5248079978 has 8 divisors (see below), whose sum is σ = 8001171300. Its totient is φ = 2581022880.

The previous prime is 5248079971. The next prime is 5248079983. The reversal of 5248079978 is 8799708425.

It can be written as a sum of positive squares in 2 ways, for example, as 5191634809 + 56445169 = 72053^2 + 7513^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5248079971) 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 3 ways as a sum of consecutive naturals, for example, 21508403 + ... + 21508646.

Almost surely, 2^5248079978 is an apocalyptic number.

5248079978 is a deficient number, since it is larger than the sum of its proper divisors (2753091322).

5248079978 is a wasteful number, since it uses less digits than its factorization.

5248079978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43017112.

The product of its (nonzero) digits is 10160640, while the sum is 59.

The square root of 5248079978 is about 72443.6331087833. The cubic root of 5248079978 is about 1737.8014220812.

The spelling of 5248079978 in words is "five billion, two hundred forty-eight million, seventy-nine thousand, nine hundred seventy-eight".