897266782 has 16 divisors (see below), whose sum is σ = 1362705840. Its totient is φ = 443060352.

The previous prime is 897266723. The next prime is 897266789. The reversal of 897266782 is 287662798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897266789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56944 + ... + 70972.

It is an arithmetic number, because the mean of its divisors is an integer number (85169115).

Almost surely, 2^897266782 is an apocalyptic number.

897266782 is a deficient number, since it is larger than the sum of its proper divisors (465439058).

897266782 is a wasteful number, since it uses less digits than its factorization.

897266782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14427.

The product of its digits is 4064256, while the sum is 55.

The square root of 897266782 is about 29954.4117284917. The cubic root of 897266782 is about 964.5110257759.

The spelling of 897266782 in words is "eight hundred ninety-seven million, two hundred sixty-six thousand, seven hundred eighty-two".