791155200 has 240 divisors, whose sum is σ = 2852647776. Its totient is φ = 191692800.

The previous prime is 791155181. The next prime is 791155213. The reversal of 791155200 is 2551197.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 421464 + ... + 423336.

Almost surely, 2^791155200 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 791155200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1426323888).

791155200 is an abundant number, since it is smaller than the sum of its proper divisors (2061492576).

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

791155200 is a wasteful number, since it uses less digits than its factorization.

791155200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 791155200 is about 28127.4812238849. The cubic root of 791155200 is about 924.8839201791.

The spelling of 791155200 in words is "seven hundred ninety-one million, one hundred fifty-five thousand, two hundred".