4635780481 has 4 divisors (see below), whose sum is σ = 4639706964. Its totient is φ = 4631854000.

The previous prime is 4635780467. The next prime is 4635780511. The reversal of 4635780481 is 1840875364.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3250824256 + 1384956225 = 57016^2 + 37215^2 .

It is a cyclic number.

It is not a de Polignac number, because 4635780481 - 2²⁹ = 4098909569 is a prime.

It is a super-2 number, since 2×4635780481² = 42980921336041182722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4635780581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1961470 + ... + 1963831.

It is an arithmetic number, because the mean of its divisors is an integer number (1159926741).

Almost surely, 2^4635780481 is an apocalyptic number.

It is an amenable number.

4635780481 is a deficient number, since it is larger than the sum of its proper divisors (3926483).

4635780481 is a wasteful number, since it uses less digits than its factorization.

4635780481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926482.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 4635780481 is about 68086.5660831856. The cubic root of 4635780481 is about 1667.4044421953.

The spelling of 4635780481 in words is "four billion, six hundred thirty-five million, seven hundred eighty thousand, four hundred eighty-one".