997672496 has 20 divisors (see below), whose sum is σ = 1934647752. Its totient is φ = 498408576.

The previous prime is 997672483. The next prime is 997672499. The reversal of 997672496 is 694276799.

It is not an unprimeable number, because it can be changed into a prime (997672499) 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, 7046 + ... + 45221.

Almost surely, 2^997672496 is an apocalyptic number.

It is an amenable number.

997672496 is a deficient number, since it is larger than the sum of its proper divisors (936975256).

997672496 is a wasteful number, since it uses less digits than its factorization.

997672496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53468 (or 53462 counting only the distinct ones).

The product of its digits is 10287648, while the sum is 59.

The square root of 997672496 is about 31585.9540935524. The cubic root of 997672496 is about 999.2235626344.

The spelling of 997672496 in words is "nine hundred ninety-seven million, six hundred seventy-two thousand, four hundred ninety-six".