4648784691 has 16 divisors (see below), whose sum is σ = 6571714464. Its totient is φ = 2913007104.

The previous prime is 4648784687. The next prime is 4648784719. The reversal of 4648784691 is 1964878464.

It is a happy number.

It is not a de Polignac number, because 4648784691 - 2² = 4648784687 is a prime.

It is a super-2 number, since 2×4648784691² = 43222398206551930962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4648784641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21600 + ... + 98813.

It is an arithmetic number, because the mean of its divisors is an integer number (410732154).

Almost surely, 2^4648784691 is an apocalyptic number.

4648784691 is a deficient number, since it is larger than the sum of its proper divisors (1922929773).

4648784691 is a wasteful number, since it uses less digits than its factorization.

4648784691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121190.

The product of its digits is 9289728, while the sum is 57.

The square root of 4648784691 is about 68181.9968246751. The cubic root of 4648784691 is about 1668.9621111405.

The spelling of 4648784691 in words is "four billion, six hundred forty-eight million, seven hundred eighty-four thousand, six hundred ninety-one".