897356460 has 384 divisors, whose sum is σ = 3439263744. Its totient is φ = 168791040.

The previous prime is 897356459. The next prime is 897356461. The reversal of 897356460 is 64653798.

It is an interprime number because it is at equal distance from previous prime (897356459) and next prime (897356461).

It is not an unprimeable number, because it can be changed into a prime (897356461) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4023909 + ... + 4024131.

It is an arithmetic number, because the mean of its divisors is an integer number (8956416).

Almost surely, 2^897356460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 897356460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1719631872).

897356460 is an abundant number, since it is smaller than the sum of its proper divisors (2541907284).

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

897356460 is a wasteful number, since it uses less digits than its factorization.

897356460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 897356460 is about 29955.9085991395. The cubic root of 897356460 is about 964.5431576309.

The spelling of 897356460 in words is "eight hundred ninety-seven million, three hundred fifty-six thousand, four hundred sixty".