798278400 has 162 divisors, whose sum is σ = 2854231380. Its totient is φ = 212858880.

The previous prime is 798278399. The next prime is 798278413. The reversal of 798278400 is 4872897.

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 50671 + ... + 64529.

Almost surely, 2^798278400 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 798278400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1427115690).

798278400 is an abundant number, since it is smaller than the sum of its proper divisors (2055952980).

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

798278400 is a wasteful number, since it uses less digits than its factorization.

798278400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13891 (or 13869 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 798278400 is about 28253.8209805329. The cubic root of 798278400 is about 927.6513751909.

The spelling of 798278400 in words is "seven hundred ninety-eight million, two hundred seventy-eight thousand, four hundred".