798197400 has 576 divisors, whose sum is σ = 3607269120. Its totient is φ = 152755200.

The previous prime is 798197399. The next prime is 798197417. The reversal of 798197400 is 4791897.

798197400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1801579 + ... + 1802021.

It is an arithmetic number, because the mean of its divisors is an integer number (6262620).

Almost surely, 2^798197400 is an apocalyptic number.

798197400 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 798197400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1803634560).

798197400 is an abundant number, since it is smaller than the sum of its proper divisors (2809071720).

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

798197400 is a wasteful number, since it uses less digits than its factorization.

798197400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 798197400 is about 28252.3875097309. The cubic root of 798197400 is about 927.6199983750.

The spelling of 798197400 in words is "seven hundred ninety-eight million, one hundred ninety-seven thousand, four hundred".