897072458 has 8 divisors (see below), whose sum is σ = 1345861440. Its totient is φ = 448451980.

The previous prime is 897072443. The next prime is 897072461. The reversal of 897072458 is 854270798.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27848 + ... + 50691.

It is an arithmetic number, because the mean of its divisors is an integer number (168232680).

Almost surely, 2^897072458 is an apocalyptic number.

897072458 is a deficient number, since it is larger than the sum of its proper divisors (448788982).

897072458 is a wasteful number, since it uses less digits than its factorization.

897072458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84252.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The square root of 897072458 is about 29951.1678904179. The cubic root of 897072458 is about 964.4413916468.

The spelling of 897072458 in words is "eight hundred ninety-seven million, seventy-two thousand, four hundred fifty-eight".