4978812274 has 8 divisors (see below), whose sum is σ = 7479317340. Its totient is φ = 2485706496.

The previous prime is 4978812263. The next prime is 4978812301. The reversal of 4978812274 is 4722188794.

It can be written as a sum of positive squares in 2 ways, for example, as 4558275225 + 420537049 = 67515^2 + 20507^2 .

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

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, 1848139 + ... + 1850830.

Almost surely, 2^4978812274 is an apocalyptic number.

4978812274 is a deficient number, since it is larger than the sum of its proper divisors (2500505066).

4978812274 is a wasteful number, since it uses less digits than its factorization.

4978812274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699644.

The product of its digits is 1806336, while the sum is 52.

The square root of 4978812274 is about 70560.6992170571. The cubic root of 4978812274 is about 1707.5571600917.

The spelling of 4978812274 in words is "four billion, nine hundred seventy-eight million, eight hundred twelve thousand, two hundred seventy-four".