2494533894 has 8 divisors (see below), whose sum is σ = 4989067800. Its totient is φ = 831511296.

The previous prime is 2494533889. The next prime is 2494533961. The reversal of 2494533894 is 4983354942.

It is a sphenic number, since it is the product of 3 distinct primes.

2494533894 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207877819 + ... + 207877830.

It is an arithmetic number, because the mean of its divisors is an integer number (623633475).

Almost surely, 2^2494533894 is an apocalyptic number.

2494533894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2494533894 is a wasteful number, since it uses less digits than its factorization.

2494533894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415755654.

The product of its digits is 3732480, while the sum is 51.

The square root of 2494533894 is about 49945.3090289769. The cubic root of 2494533894 is about 1356.2189335505.

The spelling of 2494533894 in words is "two billion, four hundred ninety-four million, five hundred thirty-three thousand, eight hundred ninety-four".