46878315 has 16 divisors (see below), whose sum is σ = 81824256. Its totient is φ = 22728800.

The previous prime is 46878313. The next prime is 46878343. The reversal of 46878315 is 51387864.

It is not a de Polignac number, because 46878315 - 2¹ = 46878313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46878313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141891 + ... + 142220.

It is an arithmetic number, because the mean of its divisors is an integer number (5114016).

Almost surely, 2^46878315 is an apocalyptic number.

46878315 is a deficient number, since it is larger than the sum of its proper divisors (34945941).

46878315 is a wasteful number, since it uses less digits than its factorization.

46878315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284130.

The product of its digits is 161280, while the sum is 42.

The square root of 46878315 is about 6846.7740579049. The cubic root of 46878315 is about 360.5708920340.

The spelling of 46878315 in words is "forty-six million, eight hundred seventy-eight thousand, three hundred fifteen".