4992619802 has 8 divisors (see below), whose sum is σ = 7532218836. Its totient is φ = 2481880192.

The previous prime is 4992619777. The next prime is 4992619817. The reversal of 4992619802 is 2089162994.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4124079961 + 868539841 = 64219^2 + 29471^2 .

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, 7214423 + ... + 7215114.

Almost surely, 2^4992619802 is an apocalyptic number.

4992619802 is a deficient number, since it is larger than the sum of its proper divisors (2539599034).

4992619802 is a wasteful number, since it uses less digits than its factorization.

4992619802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14429712.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 4992619802 is about 70658.4729668000. The cubic root of 4992619802 is about 1709.1342016536.

The spelling of 4992619802 in words is "four billion, nine hundred ninety-two million, six hundred nineteen thousand, eight hundred two".