46687646 has 8 divisors (see below), whose sum is σ = 70115760. Its totient is φ = 23315728.

The previous prime is 46687633. The next prime is 46687679. The reversal of 46687646 is 64678664.

46687646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 46687646.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11906 + ... + 15333.

It is an arithmetic number, because the mean of its divisors is an integer number (8764470).

Almost surely, 2^46687646 is an apocalyptic number.

46687646 is a deficient number, since it is larger than the sum of its proper divisors (23428114).

46687646 is a wasteful number, since it uses less digits than its factorization.

46687646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28098.

The product of its digits is 1161216, while the sum is 47.

The square root of 46687646 is about 6832.8358680712. The cubic root of 46687646 is about 360.0813756371.

The spelling of 46687646 in words is "forty-six million, six hundred eighty-seven thousand, six hundred forty-six".