798125400 has 240 divisors, whose sum is σ = 2919028200. Its totient is φ = 201553920.

The previous prime is 798125371. The next prime is 798125407. The reversal of 798125400 is 4521897.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798125407) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 306504 + ... + 309096.

Almost surely, 2^798125400 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 798125400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1459514100).

798125400 is an abundant number, since it is smaller than the sum of its proper divisors (2120902800).

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

798125400 is a wasteful number, since it uses less digits than its factorization.

798125400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640 (or 2622 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 798125400 is about 28251.1132524012. The cubic root of 798125400 is about 927.5921060900.

The spelling of 798125400 in words is "seven hundred ninety-eight million, one hundred twenty-five thousand, four hundred".