4978290146 has 8 divisors (see below), whose sum is σ = 7578889680. Its totient is φ = 2451993588.

The previous prime is 4978290103. The next prime is 4978290157. The reversal of 4978290146 is 6410928794.

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

It is a junction number, because it is equal to n+sod(n) for n = 4978290094 and 4978290103.

It is an unprimeable number.

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, 18575576 + ... + 18575843.

It is an arithmetic number, because the mean of its divisors is an integer number (947361210).

Almost surely, 2^4978290146 is an apocalyptic number.

4978290146 is a deficient number, since it is larger than the sum of its proper divisors (2600599534).

4978290146 is a wasteful number, since it uses less digits than its factorization.

4978290146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37151488.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 4978290146 is about 70556.9992700937. Note that the first 3 decimals coincide. The cubic root of 4978290146 is about 1707.4974675035.

The spelling of 4978290146 in words is "four billion, nine hundred seventy-eight million, two hundred ninety thousand, one hundred forty-six".