894995730 has 144 divisors (see below), whose sum is σ = 2514081024. Its totient is φ = 228847680.

The previous prime is 894995729. The next prime is 894995743. The reversal of 894995730 is 37599498.

894995730 is a `hidden beast` number, since 89 + 499 + 5 + 73 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8210916 + ... + 8211024.

It is an arithmetic number, because the mean of its divisors is an integer number (17458896).

Almost surely, 2^894995730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 894995730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1257040512).

894995730 is an abundant number, since it is smaller than the sum of its proper divisors (1619085294).

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

894995730 is a wasteful number, since it uses less digits than its factorization.

894995730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 894995730 is about 29916.4792380387. The cubic root of 894995730 is about 963.6965874500.

The spelling of 894995730 in words is "eight hundred ninety-four million, nine hundred ninety-five thousand, seven hundred thirty".