4122867648 has 28 divisors (see below), whose sum is σ = 10908421160. Its totient is φ = 1374289152.

The previous prime is 4122867643. The next prime is 4122867653. The reversal of 4122867648 is 8467682214.

It is an interprime number because it is at equal distance from previous prime (4122867643) and next prime (4122867653).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 4122867597 and 4122867606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122867643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10736443 + ... + 10736826.

It is an arithmetic number, because the mean of its divisors is an integer number (389586470).

Almost surely, 2^4122867648 is an apocalyptic number.

4122867648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4122867648 is an abundant number, since it is smaller than the sum of its proper divisors (6785553512).

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

4122867648 is a wasteful number, since it uses less digits than its factorization.

4122867648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21473284 (or 21473274 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 48.

The square root of 4122867648 is about 64209.5604096462. The cubic root of 4122867648 is about 1603.4907702051.

The spelling of 4122867648 in words is "four billion, one hundred twenty-two million, eight hundred sixty-seven thousand, six hundred forty-eight".