897454486 has 8 divisors (see below), whose sum is σ = 1346426640. Its totient is φ = 448645608.

The previous prime is 897454483. The next prime is 897454507. The reversal of 897454486 is 684454798.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897454483) 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, 26001 + ... + 49708.

It is an arithmetic number, because the mean of its divisors is an integer number (168303330).

Almost surely, 2^897454486 is an apocalyptic number.

897454486 is a deficient number, since it is larger than the sum of its proper divisors (448972154).

897454486 is a wasteful number, since it uses less digits than its factorization.

897454486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81638.

The product of its digits is 7741440, while the sum is 55.

The square root of 897454486 is about 29957.5447258283. The cubic root of 897454486 is about 964.5782781466.

The spelling of 897454486 in words is "eight hundred ninety-seven million, four hundred fifty-four thousand, four hundred eighty-six".