790389442 has 8 divisors (see below), whose sum is σ = 1194238476. Its totient is φ = 392309952.

The previous prime is 790389437. The next prime is 790389451. The reversal of 790389442 is 244983097.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 788542561 + 1846881 = 28081^2 + 1359^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 790389392 and 790389401.

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, 1442043 + ... + 1442590.

Almost surely, 2^790389442 is an apocalyptic number.

790389442 is a deficient number, since it is larger than the sum of its proper divisors (403849034).

790389442 is a wasteful number, since it uses less digits than its factorization.

790389442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884772.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 790389442 is about 28113.8656538015. The cubic root of 790389442 is about 924.5854259079.

The spelling of 790389442 in words is "seven hundred ninety million, three hundred eighty-nine thousand, four hundred forty-two".