2489493506 has 8 divisors (see below), whose sum is σ = 3930779280. Its totient is φ = 1179233748.

The previous prime is 2489493499. The next prime is 2489493529. The reversal of 2489493506 is 6053949842.

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

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, 32756456 + ... + 32756531.

It is an arithmetic number, because the mean of its divisors is an integer number (491347410).

Almost surely, 2^2489493506 is an apocalyptic number.

2489493506 is a deficient number, since it is larger than the sum of its proper divisors (1441285774).

2489493506 is a wasteful number, since it uses less digits than its factorization.

2489493506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65513008.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The square root of 2489493506 is about 49894.8244410179. The cubic root of 2489493506 is about 1355.3048711473.

The spelling of 2489493506 in words is "two billion, four hundred eighty-nine million, four hundred ninety-three thousand, five hundred six".