798050040 has 256 divisors, whose sum is σ = 2654467200. Its totient is φ = 191102976.

The previous prime is 798049999. The next prime is 798050041. The reversal of 798050040 is 40050897.

It is a junction number, because it is equal to n+sod(n) for n = 798049983 and 798050010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798050041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7321506 + ... + 7321614.

Almost surely, 2^798050040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 798050040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1327233600).

798050040 is an abundant number, since it is smaller than the sum of its proper divisors (1856417160).

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

798050040 is a wasteful number, since it uses less digits than its factorization.

798050040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 798050040 is about 28249.7794681658. The cubic root of 798050040 is about 927.5629103682.

The spelling of 798050040 in words is "seven hundred ninety-eight million, fifty thousand, forty".