46831812 has 12 divisors (see below), whose sum is σ = 109274256. Its totient is φ = 15610600.

The previous prime is 46831783. The next prime is 46831823. The reversal of 46831812 is 21813864.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1951314 + ... + 1951337.

It is an arithmetic number, because the mean of its divisors is an integer number (9106188).

Almost surely, 2^46831812 is an apocalyptic number.

It is an amenable number.

46831812 is an abundant number, since it is smaller than the sum of its proper divisors (62442444).

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

46831812 is a wasteful number, since it uses less digits than its factorization.

46831812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902658 (or 3902656 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 46831812 is about 6843.3772364235. The cubic root of 46831812 is about 360.4516245524.

The spelling of 46831812 in words is "forty-six million, eight hundred thirty-one thousand, eight hundred twelve".