4777620492 has 12 divisors (see below), whose sum is σ = 11147781176. Its totient is φ = 1592540160.

The previous prime is 4777620487. The next prime is 4777620527. The reversal of 4777620492 is 2940267774.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199067509 + ... + 199067532.

Almost surely, 2^4777620492 is an apocalyptic number.

It is an amenable number.

4777620492 is an abundant number, since it is smaller than the sum of its proper divisors (6370160684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4777620492 is a wasteful number, since it uses less digits than its factorization.

4777620492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398135048 (or 398135046 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 48.

The square root of 4777620492 is about 69120.3334193347. Note that the first 3 decimals coincide. The cubic root of 4777620492 is about 1684.2396334510.

The spelling of 4777620492 in words is "four billion, seven hundred seventy-seven million, six hundred twenty thousand, four hundred ninety-two".