4264247646 has 64 divisors (see below), whose sum is σ = 9627932160. Its totient is φ = 1398720960.

The previous prime is 4264247621. The next prime is 4264247671. The reversal of 4264247646 is 6467424624.

It is an interprime number because it is at equal distance from previous prime (4264247621) and next prime (4264247671).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3591865 + ... + 3593051.

It is an arithmetic number, because the mean of its divisors is an integer number (150436440).

Almost surely, 2^4264247646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4264247646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4813966080).

4264247646 is an abundant number, since it is smaller than the sum of its proper divisors (5363684514).

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

4264247646 is a wasteful number, since it uses less digits than its factorization.

4264247646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206 (or 2200 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 45.

The square root of 4264247646 is about 65301.2070791957. The cubic root of 4264247646 is about 1621.6139539498.

The spelling of 4264247646 in words is "four billion, two hundred sixty-four million, two hundred forty-seven thousand, six hundred forty-six".