2549279124 has 72 divisors (see below), whose sum is σ = 7457864960. Its totient is φ = 719140032.

The previous prime is 2549279113. The next prime is 2549279137. The reversal of 2549279124 is 4219729452.

2549279124 is a `hidden beast` number, since 254 + 9 + 279 + 124 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2549279124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44119 + ... + 83934.

Almost surely, 2^2549279124 is an apocalyptic number.

It is an amenable number.

2549279124 is an abundant number, since it is smaller than the sum of its proper divisors (4908585836).

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

2549279124 is a wasteful number, since it uses less digits than its factorization.

2549279124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128149 (or 128144 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 2549279124 is about 50490.3864512840. The cubic root of 2549279124 is about 1366.0684562043.

The spelling of 2549279124 in words is "two billion, five hundred forty-nine million, two hundred seventy-nine thousand, one hundred twenty-four".