780242422 has 8 divisors (see below), whose sum is σ = 1171437696. Its totient is φ = 389763192.

The previous prime is 780242389. The next prime is 780242443. The reversal of 780242422 is 224242087.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176278 + ... + 180649.

It is an arithmetic number, because the mean of its divisors is an integer number (146429712).

Almost surely, 2^780242422 is an apocalyptic number.

780242422 is a deficient number, since it is larger than the sum of its proper divisors (391195274).

780242422 is a wasteful number, since it uses less digits than its factorization.

780242422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358022.

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 780242422 is about 27932.8198003710. The cubic root of 780242422 is about 920.6117630867.

The spelling of 780242422 in words is "seven hundred eighty million, two hundred forty-two thousand, four hundred twenty-two".