4709890656 has 36 divisors (see below), whose sum is σ = 13393752372. Its totient is φ = 1569963456.

The previous prime is 4709890607. The next prime is 4709890697. The reversal of 4709890656 is 6560989074.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4709890656² = 44366139982952220672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8176606 + ... + 8177181.

It is an arithmetic number, because the mean of its divisors is an integer number (372048677).

Almost surely, 2^4709890656 is an apocalyptic number.

It is an amenable number.

4709890656 is an abundant number, since it is smaller than the sum of its proper divisors (8683861716).

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

4709890656 is a wasteful number, since it uses less digits than its factorization.

4709890656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16353803 (or 16353792 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 4709890656 is about 68628.6431164131. The cubic root of 4709890656 is about 1676.2428623365.

The spelling of 4709890656 in words is "four billion, seven hundred nine million, eight hundred ninety thousand, six hundred fifty-six".