2461786438 has 8 divisors (see below), whose sum is σ = 3694858200. Its totient is φ = 1230167040.

The previous prime is 2461786429. The next prime is 2461786447. The reversal of 2461786438 is 8346871642.

2461786438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2461786429) and next prime (2461786447).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2461786391 and 2461786400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358843 + ... + 365638.

It is an arithmetic number, because the mean of its divisors is an integer number (461857275).

Almost surely, 2^2461786438 is an apocalyptic number.

2461786438 is a deficient number, since it is larger than the sum of its proper divisors (1233071762).

2461786438 is a wasteful number, since it uses less digits than its factorization.

2461786438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726182.

The product of its digits is 1548288, while the sum is 49.

The square root of 2461786438 is about 49616.3928354329. The cubic root of 2461786438 is about 1350.2581011773.

The spelling of 2461786438 in words is "two billion, four hundred sixty-one million, seven hundred eighty-six thousand, four hundred thirty-eight".