488798765 has 24 divisors (see below), whose sum is σ = 734814360. Its totient is φ = 309391488.

The previous prime is 488798711. The next prime is 488798767. The reversal of 488798765 is 567897884.

It can be written as a sum of positive squares in 4 ways, for example, as 82937449 + 405861316 = 9107^2 + 20146^2 .

It is not a de Polignac number, because 488798765 - 2¹⁶ = 488733229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 488798698 and 488798707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488798767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73550 + ... + 79919.

It is an arithmetic number, because the mean of its divisors is an integer number (30617265).

Almost surely, 2^488798765 is an apocalyptic number.

It is an amenable number.

488798765 is a deficient number, since it is larger than the sum of its proper divisors (246015595).

488798765 is a wasteful number, since it uses less digits than its factorization.

488798765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153501 (or 153494 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 62.

The square root of 488798765 is about 22108.7938386516. The cubic root of 488798765 is about 787.7287565886.

The spelling of 488798765 in words is "four hundred eighty-eight million, seven hundred ninety-eight thousand, seven hundred sixty-five".