4805261648 has 40 divisors (see below), whose sum is σ = 10257173856. Its totient is φ = 2162576000.

The previous prime is 4805261639. The next prime is 4805261651. The reversal of 4805261648 is 8461625084.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 4805261599 and 4805261608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117386 + ... + 152937.

Almost surely, 2^4805261648 is an apocalyptic number.

It is an amenable number.

4805261648 is an abundant number, since it is smaller than the sum of its proper divisors (5451912208).

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

4805261648 is a wasteful number, since it uses less digits than its factorization.

4805261648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270443 (or 270437 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 4805261648 is about 69319.9945758798. The cubic root of 4805261648 is about 1687.4814729964.

The spelling of 4805261648 in words is "four billion, eight hundred five million, two hundred sixty-one thousand, six hundred forty-eight".