2489727254 has 16 divisors (see below), whose sum is σ = 4269024000. Its totient is φ = 1066795944.

The previous prime is 2489727239. The next prime is 2489727257. The reversal of 2489727254 is 4527279842.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489727257) 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, 59117 + ... + 92055.

It is an arithmetic number, because the mean of its divisors is an integer number (266814000).

Almost surely, 2^2489727254 is an apocalyptic number.

2489727254 is a deficient number, since it is larger than the sum of its proper divisors (1779296746).

2489727254 is a wasteful number, since it uses less digits than its factorization.

2489727254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38347.

The product of its digits is 2257920, while the sum is 50.

The square root of 2489727254 is about 49897.1667933160. The cubic root of 2489727254 is about 1355.3472880603.

The spelling of 2489727254 in words is "two billion, four hundred eighty-nine million, seven hundred twenty-seven thousand, two hundred fifty-four".