880762643 has 4 divisors (see below), whose sum is σ = 883376520. Its totient is φ = 878148768.

The previous prime is 880762633. The next prime is 880762699. The reversal of 880762643 is 346267088.

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

It is a cyclic number.

It is not a de Polignac number, because 880762643 - 2¹⁶ = 880697107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 880762594 and 880762603.

It is not an unprimeable number, because it can be changed into a prime (880762633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306433 + ... + 1307106.

It is an arithmetic number, because the mean of its divisors is an integer number (220844130).

Almost surely, 2^880762643 is an apocalyptic number.

880762643 is a deficient number, since it is larger than the sum of its proper divisors (2613877).

880762643 is a wasteful number, since it uses less digits than its factorization.

880762643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613876.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 880762643 is about 29677.6455097098. The cubic root of 880762643 is about 958.5607204818.

The spelling of 880762643 in words is "eight hundred eighty million, seven hundred sixty-two thousand, six hundred forty-three".