46978630 has 16 divisors (see below), whose sum is σ = 84680640. Its totient is φ = 18764992.

The previous prime is 46978619. The next prime is 46978643. The reversal of 46978630 is 3687964.

It is a happy number.

46978630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 5187 + ... + 10993.

It is an arithmetic number, because the mean of its divisors is an integer number (5292540).

Almost surely, 2^46978630 is an apocalyptic number.

46978630 is a deficient number, since it is larger than the sum of its proper divisors (37702010).

46978630 is a wasteful number, since it uses less digits than its factorization.

46978630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6623.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 46978630 is about 6854.0958557639. The cubic root of 46978630 is about 360.8279042517.

The spelling of 46978630 in words is "forty-six million, nine hundred seventy-eight thousand, six hundred thirty".