4819024978 has 4 divisors (see below), whose sum is σ = 7228537470. Its totient is φ = 2409512488.

The previous prime is 4819024963. The next prime is 4819024999. The reversal of 4819024978 is 8794209184.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4408030449 + 410994529 = 66393^2 + 20273^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1204756243 + ... + 1204756246.

Almost surely, 2^4819024978 is an apocalyptic number.

4819024978 is a deficient number, since it is larger than the sum of its proper divisors (2409512492).

4819024978 is a wasteful number, since it uses less digits than its factorization.

4819024978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409512491.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 4819024978 is about 69419.1974744739. The cubic root of 4819024978 is about 1689.0910437204.

The spelling of 4819024978 in words is "four billion, eight hundred nineteen million, twenty-four thousand, nine hundred seventy-eight".