46312812 has 144 divisors (see below), whose sum is σ = 146927872. Its totient is φ = 11975040.

The previous prime is 46312807. The next prime is 46312867. The reversal of 46312812 is 21821364.

46312812 is a `hidden beast` number, since 4 + 631 + 28 + 1 + 2 = 666.

46312812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47 ways as a sum of consecutive naturals, for example, 219387 + ... + 219597.

Almost surely, 2^46312812 is an apocalyptic number.

46312812 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46312812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73463936).

46312812 is an abundant number, since it is smaller than the sum of its proper divisors (100615060).

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

46312812 is a wasteful number, since it uses less digits than its factorization.

46312812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 303 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 46312812 is about 6805.3517175823. The cubic root of 46312812 is about 359.1151416682.

The spelling of 46312812 in words is "forty-six million, three hundred twelve thousand, eight hundred twelve".