780972883 has 8 divisors (see below), whose sum is σ = 792979200. Its totient is φ = 769051848.

The previous prime is 780972869. The next prime is 780972887. The reversal of 780972883 is 388279087.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 780972883 - 2⁵ = 780972851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 780972883.

It is not an unprimeable number, because it can be changed into a prime (780972887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2743 + ... + 39616.

It is an arithmetic number, because the mean of its divisors is an integer number (99122400).

Almost surely, 2^780972883 is an apocalyptic number.

780972883 is a deficient number, since it is larger than the sum of its proper divisors (12006317).

780972883 is a wasteful number, since it uses less digits than its factorization.

780972883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42641.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The square root of 780972883 is about 27945.8920594781. The cubic root of 780972883 is about 920.8989649546.

The spelling of 780972883 in words is "seven hundred eighty million, nine hundred seventy-two thousand, eight hundred eighty-three".