3646826046 has 24 divisors (see below), whose sum is σ = 7905479400. Its totient is φ = 1214989776.

The previous prime is 3646826017. The next prime is 3646826129. The reversal of 3646826046 is 6406286463.

3646826046 is a `hidden beast` number, since 36 + 4 + 6 + 8 + 2 + 604 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3646825992 and 3646826010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14521 + ... + 86628.

It is an arithmetic number, because the mean of its divisors is an integer number (329394975).

Almost surely, 2^3646826046 is an apocalyptic number.

3646826046 is an abundant number, since it is smaller than the sum of its proper divisors (4258653354).

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

3646826046 is a wasteful number, since it uses less digits than its factorization.

3646826046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103160 (or 103157 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The square root of 3646826046 is about 60388.9563248116. The cubic root of 3646826046 is about 1539.2353045567.

The spelling of 3646826046 in words is "three billion, six hundred forty-six million, eight hundred twenty-six thousand, forty-six".