4261425648 has 80 divisors (see below), whose sum is σ = 11883525120. Its totient is φ = 1311853312.

The previous prime is 4261425647. The next prime is 4261425661. The reversal of 4261425648 is 8465241624.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261425647) 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, 34536 + ... + 98567.

It is an arithmetic number, because the mean of its divisors is an integer number (148544064).

Almost surely, 2^4261425648 is an apocalyptic number.

4261425648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4261425648 is an abundant number, since it is smaller than the sum of its proper divisors (7622099472).

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

4261425648 is a wasteful number, since it uses less digits than its factorization.

4261425648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133166 (or 133160 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 4261425648 is about 65279.5959546319. The cubic root of 4261425648 is about 1621.2561572516.

The spelling of 4261425648 in words is "four billion, two hundred sixty-one million, four hundred twenty-five thousand, six hundred forty-eight".