797401152 has 112 divisors (see below), whose sum is σ = 2351227200. Its totient is φ = 265006080.

The previous prime is 797401117. The next prime is 797401153. The reversal of 797401152 is 251104797.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (797401153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 982827 + ... + 983637.

It is an arithmetic number, because the mean of its divisors is an integer number (20993100).

Almost surely, 2^797401152 is an apocalyptic number.

797401152 is a gapful number since it is divisible by the number (72) 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 797401152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175613600).

797401152 is an abundant number, since it is smaller than the sum of its proper divisors (1553826048).

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

797401152 is a wasteful number, since it uses less digits than its factorization.

797401152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 797401152 is about 28238.2922996416. The cubic root of 797401152 is about 927.3114442469.

The spelling of 797401152 in words is "seven hundred ninety-seven million, four hundred one thousand, one hundred fifty-two".