778882283 has 4 divisors (see below), whose sum is σ = 789852528. Its totient is φ = 767912040.

The previous prime is 778882267. The next prime is 778882309. The reversal of 778882283 is 382288877.

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 778882283 - 2⁴ = 778882267 is a prime.

It is a super-2 number, since 2×778882283² = 1213315221542584178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (778882243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5485016 + ... + 5485157.

It is an arithmetic number, because the mean of its divisors is an integer number (197463132).

Almost surely, 2^778882283 is an apocalyptic number.

778882283 is a deficient number, since it is larger than the sum of its proper divisors (10970245).

778882283 is a wasteful number, since it uses less digits than its factorization.

778882283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10970244.

The product of its digits is 2408448, while the sum is 53.

The square root of 778882283 is about 27908.4625696221. The cubic root of 778882283 is about 920.0765071063.

The spelling of 778882283 in words is "seven hundred seventy-eight million, eight hundred eighty-two thousand, two hundred eighty-three".