997276176 has 60 divisors (see below), whose sum is σ = 3005685228. Its totient is φ = 306853632.

The previous prime is 997276103. The next prime is 997276177. The reversal of 997276176 is 671672799.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 548683776 + 448592400 = 23424^2 + 21180^2 .

It is not an unprimeable number, because it can be changed into a prime (997276177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264495 + ... + 268238.

Almost surely, 2^997276176 is an apocalyptic number.

It is an amenable number.

997276176 is an abundant number, since it is smaller than the sum of its proper divisors (2008409052).

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

997276176 is a wasteful number, since it uses less digits than its factorization.

997276176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532760 (or 532751 counting only the distinct ones).

The product of its digits is 2000376, while the sum is 54.

The square root of 997276176 is about 31579.6797957167. The cubic root of 997276176 is about 999.0912330595.

The spelling of 997276176 in words is "nine hundred ninety-seven million, two hundred seventy-six thousand, one hundred seventy-six".