798408144 has 40 divisors (see below), whose sum is σ = 2291728320. Its totient is φ = 266135904.

The previous prime is 798408137. The next prime is 798408151. The reversal of 798408144 is 441804897.

It is an interprime number because it is at equal distance from previous prime (798408137) and next prime (798408151).

It is a self number, because there is not a number n which added to its sum of digits gives 798408144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 923652 + ... + 924515.

It is an arithmetic number, because the mean of its divisors is an integer number (57293208).

Almost surely, 2^798408144 is an apocalyptic number.

It is an amenable number.

798408144 is an abundant number, since it is smaller than the sum of its proper divisors (1493320176).

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

798408144 is a wasteful number, since it uses less digits than its factorization.

798408144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848184 (or 1848172 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 798408144 is about 28256.1169306754. The cubic root of 798408144 is about 927.7016294547.

The spelling of 798408144 in words is "seven hundred ninety-eight million, four hundred eight thousand, one hundred forty-four".