897660480 has 56 divisors (see below), whose sum is σ = 2850075072. Its totient is φ = 239375872.

The previous prime is 897660479. The next prime is 897660481. The reversal of 897660480 is 84066798.

It is an interprime number because it is at equal distance from previous prime (897660479) and next prime (897660481).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (897660481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466572 + ... + 468491.

Almost surely, 2^897660480 is an apocalyptic number.

897660480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

897660480 is an abundant number, since it is smaller than the sum of its proper divisors (1952414592).

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

897660480 is a wasteful number, since it uses less digits than its factorization.

897660480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935083 (or 935073 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 897660480 is about 29960.9826274106. The cubic root of 897660480 is about 964.6520728405.

The spelling of 897660480 in words is "eight hundred ninety-seven million, six hundred sixty thousand, four hundred eighty".