897484770 has 96 divisors (see below), whose sum is σ = 2871977472. Its totient is φ = 189357696.

The previous prime is 897484769. The next prime is 897484807. The reversal of 897484770 is 77484798.

897484770 is a `hidden beast` number, since 8 + 97 + 484 + 7 + 70 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46602 + ... + 62981.

It is an arithmetic number, because the mean of its divisors is an integer number (29916432).

Almost surely, 2^897484770 is an apocalyptic number.

897484770 is an abundant number, since it is smaller than the sum of its proper divisors (1974492702).

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

897484770 is a wasteful number, since it uses less digits than its factorization.

897484770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109616 (or 109613 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The square root of 897484770 is about 29958.0501701963. The cubic root of 897484770 is about 964.5891277070.

The spelling of 897484770 in words is "eight hundred ninety-seven million, four hundred eighty-four thousand, seven hundred seventy".