897240270 has 16 divisors (see below), whose sum is σ = 2153376720. Its totient is φ = 239264064.

The previous prime is 897240257. The next prime is 897240301. The reversal of 897240270 is 72042798.

It is a plaindrome in base 16.

It is a congruent 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, 14953975 + ... + 14954034.

It is an arithmetic number, because the mean of its divisors is an integer number (134586045).

Almost surely, 2^897240270 is an apocalyptic number.

897240270 is an abundant number, since it is smaller than the sum of its proper divisors (1256136450).

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

897240270 is a wasteful number, since it uses less digits than its factorization.

897240270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29908019.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 897240270 is about 29953.9691860695. The cubic root of 897240270 is about 964.5015260490.

The spelling of 897240270 in words is "eight hundred ninety-seven million, two hundred forty thousand, two hundred seventy".