46858212 has 18 divisors (see below), whose sum is σ = 118447238. Its totient is φ = 15619392.

The previous prime is 46858211. The next prime is 46858249. The reversal of 46858212 is 21285864.

46858212 is a `hidden beast` number, since 4 + 68 + 582 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37161216 + 9696996 = 6096^2 + 3114^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1301617 = 46858212 / (4 + 6 + 8 + 5 + 8 + 2 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (46858211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 650773 + ... + 650844.

Almost surely, 2^46858212 is an apocalyptic number.

It is an amenable number.

46858212 is an abundant number, since it is smaller than the sum of its proper divisors (71589026).

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

46858212 is a wasteful number, since it uses less digits than its factorization.

46858212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301627 (or 1301622 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 46858212 is about 6845.3058368491. The cubic root of 46858212 is about 360.5193430180.

The spelling of 46858212 in words is "forty-six million, eight hundred fifty-eight thousand, two hundred twelve".