2450749784 has 32 divisors (see below), whose sum is σ = 5560526880. Its totient is φ = 988537344.

The previous prime is 2450749757. The next prime is 2450749817. The reversal of 2450749784 is 4879470542.

It is a happy number.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286207 + ... + 1288110.

It is an arithmetic number, because the mean of its divisors is an integer number (173766465).

Almost surely, 2^2450749784 is an apocalyptic number.

It is an amenable number.

2450749784 is an abundant number, since it is smaller than the sum of its proper divisors (3109777096).

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

2450749784 is a wasteful number, since it uses less digits than its factorization.

2450749784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574347 (or 2574343 counting only the distinct ones).

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

The square root of 2450749784 is about 49505.0480658286. The cubic root of 2450749784 is about 1348.2372574429.

The spelling of 2450749784 in words is "two billion, four hundred fifty million, seven hundred forty-nine thousand, seven hundred eighty-four".