894949494 has 16 divisors (see below), whose sum is σ = 1793890800. Its totient is φ = 297651200.

The previous prime is 894949487. The next prime is 894949499. The reversal of 894949494 is 494949498.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894949499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163407 + ... + 168794.

It is an arithmetic number, because the mean of its divisors is an integer number (112118175).

Almost surely, 2^894949494 is an apocalyptic number.

894949494 is an abundant number, since it is smaller than the sum of its proper divisors (898941306).

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

894949494 is a wasteful number, since it uses less digits than its factorization.

894949494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332655.

The product of its digits is 13436928, while the sum is 60.

The square root of 894949494 is about 29915.7064766988. The cubic root of 894949494 is about 963.6799921221.

The spelling of 894949494 in words is "eight hundred ninety-four million, nine hundred forty-nine thousand, four hundred ninety-four".