897303798 has 64 divisors (see below), whose sum is σ = 2078776320. Its totient is φ = 286631136.

The previous prime is 897303793. The next prime is 897303817.

897303798 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897303791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130515 + ... + 137217.

It is an arithmetic number, because the mean of its divisors is an integer number (32480880).

Almost surely, 2^897303798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 897303798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1039388160).

897303798 is an abundant number, since it is smaller than the sum of its proper divisors (1181472522).

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

897303798 is a wasteful number, since it uses less digits than its factorization.

897303798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6818 (or 6812 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 897303798 is about 29955.0295943770. The cubic root of 897303798 is about 964.5242889621.

It can be divided in two parts, 89730 and 3798, that added together give a triangular number (93528 = T₄₃₂).

The spelling of 897303798 in words is "eight hundred ninety-seven million, three hundred three thousand, seven hundred ninety-eight".