997734048 has 96 divisors (see below), whose sum is σ = 2686328064. Its totient is φ = 324099072.

The previous prime is 997734047. The next prime is 997734079. The reversal of 997734048 is 840437799.

It is a happy number.

997734048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (997734047) 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, 1790986 + ... + 1791542.

It is an arithmetic number, because the mean of its divisors is an integer number (27982584).

Almost surely, 2^997734048 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 997734048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1343164032).

997734048 is an abundant number, since it is smaller than the sum of its proper divisors (1688594016).

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

997734048 is a wasteful number, since it uses less digits than its factorization.

997734048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014 (or 1006 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 997734048 is about 31586.9284356678. The cubic root of 997734048 is about 999.2441114431.

The spelling of 997734048 in words is "nine hundred ninety-seven million, seven hundred thirty-four thousand, forty-eight".