895647240 has 128 divisors (see below), whose sum is σ = 2993760000. Its totient is φ = 238178304.

The previous prime is 895647217. The next prime is 895647283. The reversal of 895647240 is 42746598.

It is a happy number.

895647240 is a `hidden beast` number, since 89 + 564 + 7 + 2 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 483997 + ... + 485843.

It is an arithmetic number, because the mean of its divisors is an integer number (23388750).

Almost surely, 2^895647240 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 895647240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1496880000).

895647240 is an abundant number, since it is smaller than the sum of its proper divisors (2098112760).

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

895647240 is a wasteful number, since it uses less digits than its factorization.

895647240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316 (or 2306 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 895647240 is about 29927.3660718748. The cubic root of 895647240 is about 963.9303709401.

The spelling of 895647240 in words is "eight hundred ninety-five million, six hundred forty-seven thousand, two hundred forty".