4957788906 has 24 divisors (see below), whose sum is σ = 12276429984. Its totient is φ = 1416511080.

The previous prime is 4957788893. The next prime is 4957788917. The reversal of 4957788906 is 6098877594.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 19673640 + ... + 19673891.

It is an arithmetic number, because the mean of its divisors is an integer number (511517916).

Almost surely, 2^4957788906 is an apocalyptic number.

4957788906 is an abundant number, since it is smaller than the sum of its proper divisors (7318641078).

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

4957788906 is a wasteful number, since it uses less digits than its factorization.

4957788906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39347546 (or 39347543 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The square root of 4957788906 is about 70411.5679842453. The cubic root of 4957788906 is about 1705.1503444678.

The spelling of 4957788906 in words is "four billion, nine hundred fifty-seven million, seven hundred eighty-eight thousand, nine hundred six".