2549498274 has 16 divisors (see below), whose sum is σ = 5665551840. Its totient is φ = 849832740.

The previous prime is 2549498267. The next prime is 2549498291. The reversal of 2549498274 is 4728949452.

It is a happy number.

2549498274 is a `hidden beast` number, since 2 + 5 + 494 + 9 + 82 + 74 = 666.

2549498274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 47212931 = 2549498274 / (2 + 5 + 4 + 9 + 4 + 9 + 8 + 2 + 7 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 2549498274.

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, 23606412 + ... + 23606519.

It is an arithmetic number, because the mean of its divisors is an integer number (354096990).

Almost surely, 2^2549498274 is an apocalyptic number.

2549498274 is an abundant number, since it is smaller than the sum of its proper divisors (3116053566).

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

2549498274 is a wasteful number, since it uses less digits than its factorization.

2549498274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47212942 (or 47212936 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 2549498274 is about 50492.5566197633. The cubic root of 2549498274 is about 1366.1075999922.

The spelling of 2549498274 in words is "two billion, five hundred forty-nine million, four hundred ninety-eight thousand, two hundred seventy-four".