798029505 has 192 divisors, whose sum is σ = 1832463360. Its totient is φ = 312035328.

The previous prime is 798029501. The next prime is 798029527. The reversal of 798029505 is 505920897.

It is a happy number.

It is not a de Polignac number, because 798029505 - 2² = 798029501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (798029501) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3484731 + ... + 3484959.

It is an arithmetic number, because the mean of its divisors is an integer number (9544080).

Almost surely, 2^798029505 is an apocalyptic number.

It is an amenable number.

798029505 is an abundant number, since it is smaller than the sum of its proper divisors (1034433855).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

798029505 is a wasteful number, since it uses less digits than its factorization.

798029505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 798029505 is about 28249.4160116630. The cubic root of 798029505 is about 927.5549544479.

The spelling of 798029505 in words is "seven hundred ninety-eight million, twenty-nine thousand, five hundred five".