4247677648 has 20 divisors (see below), whose sum is σ = 8289087520. Its totient is φ = 2108558304.

The previous prime is 4247677631. The next prime is 4247677661. The reversal of 4247677648 is 8467767424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952740 + ... + 957187.

It is an arithmetic number, because the mean of its divisors is an integer number (414454376).

Almost surely, 2^4247677648 is an apocalyptic number.

It is an amenable number.

4247677648 is a deficient number, since it is larger than the sum of its proper divisors (4041409872).

4247677648 is a wasteful number, since it uses less digits than its factorization.

4247677648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910074 (or 1910068 counting only the distinct ones).

The product of its digits is 12644352, while the sum is 55.

The square root of 4247677648 is about 65174.2099913762. The cubic root of 4247677648 is about 1619.5108069236.

The spelling of 4247677648 in words is "four billion, two hundred forty-seven million, six hundred seventy-seven thousand, six hundred forty-eight".