897281498 has 16 divisors (see below), whose sum is σ = 1421783520. Its totient is φ = 423521136.

The previous prime is 897281477. The next prime is 897281503. The reversal of 897281498 is 894182798.

It is a super-2 number, since 2×897281498² = 1610228173306248008, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30965 + ... + 52472.

It is an arithmetic number, because the mean of its divisors is an integer number (88861470).

Almost surely, 2^897281498 is an apocalyptic number.

897281498 is a deficient number, since it is larger than the sum of its proper divisors (524502022).

897281498 is a wasteful number, since it uses less digits than its factorization.

897281498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83741.

The product of its digits is 2322432, while the sum is 56.

The square root of 897281498 is about 29954.6573674279. The cubic root of 897281498 is about 964.5162987029.

The spelling of 897281498 in words is "eight hundred ninety-seven million, two hundred eighty-one thousand, four hundred ninety-eight".