46878211 has 4 divisors (see below), whose sum is σ = 48021624. Its totient is φ = 45734800.

The previous prime is 46878199. The next prime is 46878283. The reversal of 46878211 is 11287864.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46878211 - 2⁵ = 46878179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46878511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571645 + ... + 571726.

It is an arithmetic number, because the mean of its divisors is an integer number (12005406).

Almost surely, 2^46878211 is an apocalyptic number.

46878211 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

46878211 is a deficient number, since it is larger than the sum of its proper divisors (1143413).

46878211 is a wasteful number, since it uses less digits than its factorization.

46878211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143412.

The product of its digits is 21504, while the sum is 37.

The square root of 46878211 is about 6846.7664630831. The cubic root of 46878211 is about 360.5706253904.

It can be divided in two parts, 46878 and 211, that added together give a square (47089 = 217²).

The spelling of 46878211 in words is "forty-six million, eight hundred seventy-eight thousand, two hundred eleven".