997274288 has 20 divisors (see below), whose sum is σ = 1968677568. Its totient is φ = 489228480.

The previous prime is 997274287. The next prime is 997274323. The reversal of 997274288 is 882472799.

997274288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (997274287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587168 + ... + 588863.

Almost surely, 2^997274288 is an apocalyptic number.

It is an amenable number.

997274288 is a deficient number, since it is larger than the sum of its proper divisors (971403280).

997274288 is a wasteful number, since it uses less digits than its factorization.

997274288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176092 (or 1176086 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 56.

The square root of 997274288 is about 31579.6499030626. The cubic root of 997274288 is about 999.0906025804.

The spelling of 997274288 in words is "nine hundred ninety-seven million, two hundred seventy-four thousand, two hundred eighty-eight".