797481784 has 64 divisors (see below), whose sum is σ = 1692599040. Its totient is φ = 349090560.

The previous prime is 797481743. The next prime is 797481787. The reversal of 797481784 is 487184797.

797481784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797481787) 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, 274789 + ... + 277675.

It is an arithmetic number, because the mean of its divisors is an integer number (26446860).

Almost surely, 2^797481784 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 797481784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846299520).

797481784 is an abundant number, since it is smaller than the sum of its proper divisors (895117256).

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

797481784 is a wasteful number, since it uses less digits than its factorization.

797481784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020 (or 3016 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 55.

The square root of 797481784 is about 28239.7199702830. The cubic root of 797481784 is about 927.3426993043.

The spelling of 797481784 in words is "seven hundred ninety-seven million, four hundred eighty-one thousand, seven hundred eighty-four".