4978000250 has 16 divisors (see below), whose sum is σ = 9318816936. Its totient is φ = 1991200000.

The previous prime is 4978000241. The next prime is 4978000259. The reversal of 4978000250 is 520008794.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4978000241) and next prime (4978000259).

It can be written as a sum of positive squares in 4 ways, for example, as 380211001 + 4597789249 = 19499^2 + 67807^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4978000250.

It is not an unprimeable number, because it can be changed into a prime (4978000259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9955751 + ... + 9956250.

Almost surely, 2^4978000250 is an apocalyptic number.

4978000250 is a deficient number, since it is larger than the sum of its proper divisors (4340816686).

4978000250 is a wasteful number, since it uses less digits than its factorization.

4978000250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19912018 (or 19912008 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 4978000250 is about 70554.9449011194. The cubic root of 4978000250 is about 1707.4643231722.

The spelling of 4978000250 in words is "four billion, nine hundred seventy-eight million, two hundred fifty", and thus it is an aban number.