897480000 has 350 divisors, whose sum is σ = 3336452306. Its totient is φ = 238464000.

The previous prime is 897479971. The next prime is 897480011. The reversal of 897480000 is 84798.

It can be written as a sum of positive squares in 5 ways, for example, as 511121664 + 386358336 = 22608^2 + 19656^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 49 ways as a sum of consecutive naturals, for example, 3239862 + ... + 3240138.

Almost surely, 2^897480000 is an apocalyptic number.

897480000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 897480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1668226153).

897480000 is an abundant number, since it is smaller than the sum of its proper divisors (2438972306).

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

897480000 is an equidigital number, since it uses as much as digits as its factorization.

897480000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 897480000 is about 29957.9705587678. The cubic root of 897480000 is about 964.5874188207.

The spelling of 897480000 in words is "eight hundred ninety-seven million, four hundred eighty thousand".