46686378 has 16 divisors (see below), whose sum is σ = 95896800. Its totient is φ = 15141456.

The previous prime is 46686377. The next prime is 46686379. The reversal of 46686378 is 87368664.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (46686377) and next prime (46686379).

It is not an unprimeable number, because it can be changed into a prime (46686373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104928 + ... + 105371.

It is an arithmetic number, because the mean of its divisors is an integer number (5993550).

Almost surely, 2^46686378 is an apocalyptic number.

46686378 is an abundant number, since it is smaller than the sum of its proper divisors (49210422).

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

46686378 is a wasteful number, since it uses less digits than its factorization.

46686378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210341.

The product of its digits is 1161216, while the sum is 48.

The square root of 46686378 is about 6832.7430801985. The cubic root of 46686378 is about 360.0781157646.

The spelling of 46686378 in words is "forty-six million, six hundred eighty-six thousand, three hundred seventy-eight".