4929790866 has 256 divisors, whose sum is σ = 14296891392. Its totient is φ = 1090252800.

The previous prime is 4929790807. The next prime is 4929790889. The reversal of 4929790866 is 6680979294.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5410951 + ... + 5411861.

It is an arithmetic number, because the mean of its divisors is an integer number (55847232).

Almost surely, 2^4929790866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4929790866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7148445696).

4929790866 is an abundant number, since it is smaller than the sum of its proper divisors (9367100526).

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

4929790866 is a wasteful number, since it uses less digits than its factorization.

4929790866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017.

The product of its (nonzero) digits is 11757312, while the sum is 60.

The square root of 4929790866 is about 70212.4694480973. The cubic root of 4929790866 is about 1701.9344606525.

The spelling of 4929790866 in words is "four billion, nine hundred twenty-nine million, seven hundred ninety thousand, eight hundred sixty-six".