2546634438 has 32 divisors (see below), whose sum is σ = 5841745920. Its totient is φ = 821494440.

The previous prime is 2546634403. The next prime is 2546634439. The reversal of 2546634438 is 8344366452.

2546634438 is a `hidden beast` number, since 2 + 5 + 4 + 6 + 634 + 4 + 3 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2546634393 and 2546634402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546634439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758970 + ... + 762317.

It is an arithmetic number, because the mean of its divisors is an integer number (182554560).

Almost surely, 2^2546634438 is an apocalyptic number.

2546634438 is an abundant number, since it is smaller than the sum of its proper divisors (3295111482).

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

2546634438 is a wasteful number, since it uses less digits than its factorization.

2546634438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521329 (or 1521323 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The square root of 2546634438 is about 50464.1896595992. The cubic root of 2546634438 is about 1365.5958948762.

The spelling of 2546634438 in words is "two billion, five hundred forty-six million, six hundred thirty-four thousand, four hundred thirty-eight".