897442510 has 16 divisors (see below), whose sum is σ = 1642777200. Its totient is φ = 352892416.

The previous prime is 897442477. The next prime is 897442537. The reversal of 897442510 is 15244798.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759955 + ... + 761134.

It is an arithmetic number, because the mean of its divisors is an integer number (102673575).

Almost surely, 2^897442510 is an apocalyptic number.

897442510 is a deficient number, since it is larger than the sum of its proper divisors (745334690).

897442510 is a wasteful number, since it uses less digits than its factorization.

897442510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521155.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 897442510 is about 29957.3448422920. The cubic root of 897442510 is about 964.5739875517.

The spelling of 897442510 in words is "eight hundred ninety-seven million, four hundred forty-two thousand, five hundred ten".