2449787454 has 24 divisors (see below), whose sum is σ = 5538650832. Its totient is φ = 781091520.

The previous prime is 2449787449. The next prime is 2449787467. The reversal of 2449787454 is 4547879442.

2449787454 is a `hidden beast` number, since 24 + 4 + 97 + 87 + 454 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2449787454.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 2958267 + ... + 2959094.

It is an arithmetic number, because the mean of its divisors is an integer number (230777118).

Almost surely, 2^2449787454 is an apocalyptic number.

2449787454 is an abundant number, since it is smaller than the sum of its proper divisors (3088863378).

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

2449787454 is a wasteful number, since it uses less digits than its factorization.

2449787454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917392 (or 5917389 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The square root of 2449787454 is about 49495.3275976632. The cubic root of 2449787454 is about 1348.0607646504.

The spelling of 2449787454 in words is "two billion, four hundred forty-nine million, seven hundred eighty-seven thousand, four hundred fifty-four".